{"product_id":"case-545-omega-planet-ocean-chronograph-ref-215-30-46-51-01-001","title":"Case #545 — Omega Planet Ocean Chronograph Ref. 215.30.46.51.01.001","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCase #545 — Omega Planet Ocean Chronograph Ref. 215.30.46.51.01.001\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eStatus:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Available\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Very Good Pre-Owned\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eScope:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pictogram Card, Master Chronometer Card, Hang Tag, and Presentation Box\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🔎 Case Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThere are dive watches, and then there is the Planet Ocean Chronograph.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e45.5 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this is unapologetically a substantial watch. The broad stainless-steel case, black ceramic bezel, substantial bracelet, oversized pushers, and deep black dial give it tremendous wrist presence before one even gets to the specification underneath.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAnd the specification is formidable: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e600 meters of water resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a helium escape valve, METAS Master Chronometer certification, and Omega’s Co-Axial Calibre 9900 automatic chronograph movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis example presents in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003every good pre-owned condition\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and has the considerable advantage of a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erecent full service\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is accompanied by its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOmega pictogram card, Master Chronometer card, hang tag, and a non-Omega presentation box\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe stainless-steel bracelet is currently sized for approximately a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7¼–7½-inch wrist\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Production date is presently unconfirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🕰️ The Evidence\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eReference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 215.30.46.51.01.001\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Seamaster Planet Ocean 600M Co-Axial Master Chronometer Chronograph\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eYear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unknown\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCase:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Stainless Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCase Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 45.5 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLug Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 22 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCrystal:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sapphire\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBezel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unidirectional Black Ceramic\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCrown:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Screw-Down\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHelium Escape Valve:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCaseback:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sapphire Exhibition\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMovement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Omega Co-Axial Master Chronometer Calibre 9900 (\u003cmeta charset=\"utf-8\"\u003e\n\u003cstrong\u003erecent full service)\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMovement Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Automatic Chronograph\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCertification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e METAS Master Chronometer\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower Reserve:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 60 Hours\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFrequency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 28,800 VPH\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFunctions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Hours, Minutes, Small Seconds, Chronograph, Date\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWater Resistance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 600 meters \/ 2,000 feet\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBracelet:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Stainless Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBracelet Fit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 7¼–7½-inch wrist\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Very Good Pre-Owned\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eService:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Recent Full Service\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIncluded:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Omega Pictogram Card, Master Chronometer Card, Hang Tag, and Non-Omega Presentation Box\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e🌟 Collector Provenance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Planet Ocean sits at the more uncompromising end of Omega’s Seamaster family.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhere the Diver 300M balances professional diving capability with everyday proportions, the Planet Ocean pushes further into genuine saturation-diving territory. In chronograph form, that philosophy reaches its most substantial expression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e45.5 mm case and 600-meter rating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are not styling exercises. They are part of a watch engineered around extreme water resistance while still accommodating a fully integrated automatic chronograph movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat makes the 215.30.46.51.01.001 one of the more technically ambitious mainstream sports watches Omega produced during this generation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🌟 Technical Provenance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInside is Omega’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCalibre 9900\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a twin-barrel Co-Axial chronograph movement certified by METAS as a Master Chronometer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe movement provides approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60 hours of power reserve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and combines the chronograph’s elapsed hours and minutes into the register at 3 o’clock, allowing the display to be read more intuitively like a second clock face.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt is visible through the sapphire exhibition back—an unusual feature on a watch simultaneously rated to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e600 meters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat combination of deep-water capability, chronograph functionality, Master Chronometer certification, and visible mechanical finishing captures what makes this generation of Planet Ocean technically distinctive.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🧾 From the Case File\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a large watch, and that is central to its appeal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt 45.5 mm, the Planet Ocean Chronograph occupies real space on the wrist. The broad bracelet and substantial case architecture reinforce that scale, giving it a presence that the standard three-hand Planet Ocean simply cannot duplicate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYet the size supports genuine capability: a 600-meter rating, helium escape valve, ceramic timing bezel, automatic chronograph, and Master Chronometer movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor a pre-owned example, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erecent full service\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is particularly valuable. A complicated automatic chronograph of this caliber represents a significant maintenance consideration, and having that work recently completed removes a major variable for the next owner.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe accessories are accurately represented rather than overstated: this watch includes the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOmega pictogram and Master Chronometer cards plus hang tag\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, accompanied by a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enon-Omega presentation box\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🗝️ BST Verdict\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA serious piece of Omega engineering with equally serious wrist presence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Planet Ocean Chronograph combines \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e45.5 mm proportions, 600-meter capability, a Master Chronometer chronograph movement, and one of Omega’s most substantial bracelet-and-case packages\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis example adds the important practical advantage of a recent full service while presenting in very good pre-owned condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor someone who wants a Seamaster that makes no attempt to disappear on the wrist, this is the one.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e👉 Every case deserves a closer look.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Baker Street Timepieces","offers":[{"title":"Default Title","offer_id":58231625580847,"sku":null,"price":5750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/5359\/5439\/files\/BST_6222.jpg?v=1788360080","url":"https:\/\/bakerstreettimepieces.com\/products\/case-545-omega-planet-ocean-chronograph-ref-215-30-46-51-01-001","provider":"Baker Street Timepieces","version":"1.0","type":"link"}