{"product_id":"case-427-omega-seamaster-professional-300-ref-210-30-42-20-03-001","title":"Case #427 — Omega Seamaster Professional 300 Blue Ref. 210.30.42.20.03.001","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCase #427 — Omega Seamaster Professional 300 Blue Ref. 210.30.42.20.03.001\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"160\" data-end=\"282\"\u003e\u003cstrong data-start=\"160\" data-end=\"171\"\u003eStatus:\u003c\/strong\u003e Active Investigation\u003cbr data-start=\"192\" data-end=\"195\"\u003e\u003cstrong data-start=\"195\" data-end=\"209\"\u003eCondition:\u003c\/strong\u003e Excellent Pre-Owned\u003cbr data-start=\"229\" data-end=\"232\"\u003e\u003cstrong data-start=\"232\" data-end=\"242\"\u003eScope:\u003c\/strong\u003e Box, Papers, and Cards\u003cbr data-start=\"265\" data-end=\"268\"\u003e\u003cstrong data-start=\"268\" data-end=\"277\"\u003eYear:\u003c\/strong\u003e 2021\u003c\/p\u003e\n\u003ch2 data-section-id=\"1xxz1s1\" data-start=\"284\" data-end=\"304\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"287\" data-end=\"304\"\u003e🔎 Case Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"305\" data-end=\"734\"\u003eThe Omega Seamaster Professional 300 Blue Ref. 210.30.42.20.03.001 is one of the strongest modern expressions of the Seamaster line — a watch that combines real dive-watch capability with a polished, highly recognizable design. In blue on steel, it delivers the full modern Seamaster look: wave-pattern dial, matching blue bezel, helium escape valve, and a bracelet configuration that gives it a substantial, everyday-sport feel.\u003c\/p\u003e\n\u003cp data-start=\"736\" data-end=\"1134\"\u003eWhat makes this reference especially appealing is its balance. It still feels every bit like a proper modern diver, with strong water resistance and a robust case design, but it also wears as one of Omega’s most versatile contemporary sports watches. The blue-on-steel execution is the classic modern look for this generation, and it remains one of the most recognizable configurations in the line.\u003c\/p\u003e\n\u003cp data-start=\"1136\" data-end=\"1390\"\u003eThis example dates to \u003cstrong data-start=\"1158\" data-end=\"1166\"\u003e2021\u003c\/strong\u003e and is presented in \u003cstrong data-start=\"1187\" data-end=\"1220\"\u003eexcellent pre-owned condition\u003c\/strong\u003e. Overall, it shows only light wear consistent with careful use. It includes \u003cstrong data-start=\"1297\" data-end=\"1323\"\u003ebox, papers, and cards\u003c\/strong\u003e and is currently sized to fit approximately a \u003cstrong data-start=\"1370\" data-end=\"1389\"\u003e7.25-inch wrist\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-section-id=\"153bhp\" data-start=\"1392\" data-end=\"1415\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1395\" data-end=\"1415\"\u003e🕰️ The Evidence\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1416\" data-end=\"1834\"\u003e\u003cstrong data-start=\"1416\" data-end=\"1430\"\u003eReference:\u003c\/strong\u003e 210.30.42.20.03.001\u003cbr data-start=\"1450\" data-end=\"1453\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1463\"\u003eModel:\u003c\/strong\u003e Omega Seamaster Professional 300 Blue\u003cbr data-start=\"1501\" data-end=\"1504\"\u003e\u003cstrong data-start=\"1504\" data-end=\"1513\"\u003eCase:\u003c\/strong\u003e Stainless Steel\u003cbr data-start=\"1529\" data-end=\"1532\"\u003e\u003cstrong data-start=\"1532\" data-end=\"1546\"\u003eCase Size:\u003c\/strong\u003e 42 mm\u003cbr data-start=\"1552\" data-end=\"1555\"\u003e\u003cstrong data-start=\"1555\" data-end=\"1565\"\u003eBezel:\u003c\/strong\u003e Blue Dive Bezel\u003cbr data-start=\"1581\" data-end=\"1584\"\u003e\u003cstrong data-start=\"1584\" data-end=\"1596\"\u003eCrystal:\u003c\/strong\u003e Sapphire\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1608\" data-end=\"1617\"\u003eDial:\u003c\/strong\u003e Blue Wave Dial\u003cbr data-start=\"1632\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1635\" data-end=\"1648\"\u003eMovement:\u003c\/strong\u003e Automatic\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1674\"\u003eBracelet:\u003c\/strong\u003e Stainless Steel Bracelet\u003cbr data-start=\"1699\" data-end=\"1702\"\u003e\u003cstrong data-start=\"1702\" data-end=\"1719\"\u003eBracelet Fit:\u003c\/strong\u003e Approximately 7.25\" wrist\u003cbr data-start=\"1745\" data-end=\"1748\"\u003e\u003cstrong data-start=\"1748\" data-end=\"1769\"\u003eWater Resistance:\u003c\/strong\u003e 300 m\u003cbr data-start=\"1775\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1778\" data-end=\"1787\"\u003eYear:\u003c\/strong\u003e 2021\u003cbr data-start=\"1792\" data-end=\"1795\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1811\"\u003eAccessories:\u003c\/strong\u003e Box, Papers, and Cards\u003c\/p\u003e\n\u003cp data-start=\"1836\" data-end=\"1940\"\u003e\u003cstrong data-start=\"1836\" data-end=\"1856\"\u003eCondition Notes:\u003c\/strong\u003e Excellent pre-owned condition overall, with light wear consistent with careful use.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1th4ds9\" data-start=\"1942\" data-end=\"1967\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1945\" data-end=\"1967\"\u003e🌊 Diving Heritage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1968\" data-end=\"2373\"\u003eThe modern Seamaster Diver 300M builds on one of Omega’s most recognizable sports-watch platforms, carrying forward the design language that has defined the collection for decades while bringing in more contemporary materials and movement technology. It still feels like a true dive watch, with serious water resistance and strong case architecture, but it is refined enough to work well beyond that role.\u003c\/p\u003e\n\u003cp data-start=\"2375\" data-end=\"2571\"\u003eThat is a large part of the watch’s appeal. It has the stance and capability of a proper sports watch, but with enough polish and versatility to make it just as strong as an everyday luxury piece.\u003c\/p\u003e\n\u003ch2 data-section-id=\"olqnr0\" data-start=\"2573\" data-end=\"2603\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2576\" data-end=\"2603\"\u003e🌟 Collector Provenance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2604\" data-end=\"2976\"\u003eThe appeal here is rooted in recognizability, versatility, and broad market appeal. This reference sits right at the center of the modern Diver 300M family, and the blue bracelet configuration remains one of the strongest and most familiar executions of the model. It has the kind of enduring appeal that works for both first-time luxury buyers and established collectors.\u003c\/p\u003e\n\u003cp data-start=\"2978\" data-end=\"3224\"\u003eExamples that include \u003cstrong data-start=\"3000\" data-end=\"3026\"\u003ebox, papers, and cards\u003c\/strong\u003e remain especially attractive, and a \u003cstrong data-start=\"3063\" data-end=\"3071\"\u003e2021\u003c\/strong\u003e example in excellent pre-owned condition sits in a very strong lane for a buyer looking for a proven modern Omega diver with broad everyday wearability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1i62gsk\" data-start=\"3226\" data-end=\"3256\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3229\" data-end=\"3256\"\u003e🌟 Celebrity Provenance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3257\" data-end=\"3679\"\u003eThe Seamaster Professional line has some of the strongest celebrity and cultural visibility in modern watchmaking thanks to its long-running connection with \u003cstrong data-start=\"3414\" data-end=\"3428\"\u003eJames Bond\u003c\/strong\u003e. The broader blue Seamaster aesthetic is especially tied to that identity, with the collection worn on screen by \u003cstrong data-start=\"3542\" data-end=\"3560\"\u003ePierce Brosnan\u003c\/strong\u003e and later \u003cstrong data-start=\"3571\" data-end=\"3587\"\u003eDaniel Craig\u003c\/strong\u003e, helping cement the Seamaster as one of the most recognizable modern luxury sports watches.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1m0aqgo\" data-start=\"3681\" data-end=\"3709\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3684\" data-end=\"3709\"\u003e🧾 From the Case File\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3710\" data-end=\"3898\"\u003eRecovered as a 2021 Omega Seamaster Professional 300 Blue Ref. 210.30.42.20.03.001. Box, papers, and cards. Excellent pre-owned condition overall. Sized to approximately a 7.25-inch wrist.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1tceir8\" data-start=\"3900\" data-end=\"3922\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3903\" data-end=\"3922\"\u003e🗝️ BST Verdict\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3923\" data-end=\"4208\"\u003eCase #427 delivers one of Omega’s most recognizable modern sports-watch references in its signature blue-on-steel form. With its 42mm case, full-set presentation, strong bracelet fit, and excellent overall condition, this is a very attractive example of the Seamaster Professional 300.\u003c\/p\u003e\n\u003cp data-start=\"4210\" data-end=\"4251\"\u003e👉 \u003cstrong data-start=\"4213\" data-end=\"4251\"\u003eEvery case deserves a closer look.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Baker Street Timepieces","offers":[{"title":"Default Title","offer_id":57957767381295,"sku":null,"price":4300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/5359\/5439\/files\/IMG_4386.jpg?v=1779153277","url":"https:\/\/bakerstreettimepieces.com\/products\/case-427-omega-seamaster-professional-300-ref-210-30-42-20-03-001","provider":"Baker Street Timepieces","version":"1.0","type":"link"}