{"product_id":"case-374-omega-seamaster-diver-300m-blue-on-steel-ref-210-30-42-20-03-001","title":"Case #374 — Omega Seamaster Diver 300M Blue on Steel Ref. 210.30.42.20.03.001","description":"\u003cp\u003e\u003cstrong\u003eCase #374 — Omega Seamaster Diver 300M Blue on Steel Ref. 210.30.42.20.03.001\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"240\" data-end=\"362\"\u003e\u003cstrong data-start=\"240\" data-end=\"251\"\u003eStatus:\u003c\/strong\u003e Active Investigation\u003cbr data-start=\"272\" data-end=\"275\"\u003e\u003cstrong data-start=\"275\" data-end=\"289\"\u003eCondition:\u003c\/strong\u003e Excellent Pre-Owned\u003cbr data-start=\"309\" data-end=\"312\"\u003e\u003cstrong data-start=\"312\" data-end=\"322\"\u003eScope:\u003c\/strong\u003e Box, Papers, and Cards\u003cbr data-start=\"345\" data-end=\"348\"\u003e\u003cstrong data-start=\"348\" data-end=\"357\"\u003eYear:\u003c\/strong\u003e 2021\u003c\/p\u003e\n\u003ch2 data-section-id=\"1xxz1s1\" data-start=\"364\" data-end=\"384\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"367\" data-end=\"384\"\u003e🔎 Case Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"385\" data-end=\"1002\"\u003eThe Omega Seamaster Diver 300M Ref. \u003cstrong data-start=\"421\" data-end=\"444\"\u003e210.30.42.20.03.001\u003c\/strong\u003e 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 ceramic dial, matching blue ceramic bezel, helium escape valve, and a bracelet configuration that gives it a substantial, everyday-sport feel. The reference is a \u003cstrong data-start=\"843\" data-end=\"851\"\u003e42mm\u003c\/strong\u003e stainless steel Diver 300M with sapphire crystal, display back, and Omega’s \u003cstrong data-start=\"928\" data-end=\"944\"\u003ecalibre 8800\u003c\/strong\u003e automatic movement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1004\" data-end=\"1455\"\u003eWhat makes this reference especially appealing is its balance. It still feels every bit like a proper modern diver, with \u003cstrong data-start=\"1125\" data-end=\"1159\"\u003e300 meters of water resistance\u003c\/strong\u003e and strong case architecture, 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. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1457\" data-end=\"1710\"\u003eThis example dates to \u003cstrong data-start=\"1479\" data-end=\"1487\"\u003e2021\u003c\/strong\u003e and is presented in \u003cstrong data-start=\"1508\" data-end=\"1541\"\u003eexcellent pre-owned condition\u003c\/strong\u003e. Overall, it shows only light wear consistent with careful use. It includes \u003cstrong data-start=\"1618\" data-end=\"1644\"\u003ebox, papers, and cards\u003c\/strong\u003e and is currently sized to fit approximately a \u003cstrong data-start=\"1691\" data-end=\"1709\"\u003e7.5-inch wrist\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-section-id=\"153bhp\" data-start=\"1712\" data-end=\"1735\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1715\" data-end=\"1735\"\u003e🕰️ The Evidence\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1736\" data-end=\"2265\"\u003e\u003cstrong data-start=\"1736\" data-end=\"1750\"\u003eReference:\u003c\/strong\u003e 210.30.42.20.03.001\u003cbr data-start=\"1770\" data-end=\"1773\"\u003e\u003cstrong data-start=\"1773\" data-end=\"1783\"\u003eModel:\u003c\/strong\u003e Omega Seamaster Diver 300M Blue on Steel\u003cbr data-start=\"1824\" data-end=\"1827\"\u003e\u003cstrong data-start=\"1827\" data-end=\"1836\"\u003eCase:\u003c\/strong\u003e Stainless Steel\u003cbr data-start=\"1852\" data-end=\"1855\"\u003e\u003cstrong data-start=\"1855\" data-end=\"1869\"\u003eCase Size:\u003c\/strong\u003e 42 mm\u003cbr data-start=\"1875\" data-end=\"1878\"\u003e\u003cstrong data-start=\"1878\" data-end=\"1888\"\u003eBezel:\u003c\/strong\u003e Blue Ceramic Dive Bezel\u003cbr data-start=\"1912\" data-end=\"1915\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1927\"\u003eCrystal:\u003c\/strong\u003e Sapphire Crystal\u003cbr data-start=\"1944\" data-end=\"1947\"\u003e\u003cstrong data-start=\"1947\" data-end=\"1956\"\u003eDial:\u003c\/strong\u003e Blue Ceramic Wave Dial\u003cbr data-start=\"1979\" data-end=\"1982\"\u003e\u003cstrong data-start=\"1982\" data-end=\"1995\"\u003eMovement:\u003c\/strong\u003e Omega Co-Axial Master Chronometer Calibre 8800 Automatic\u003cbr data-start=\"2052\" data-end=\"2055\"\u003e\u003cstrong data-start=\"2055\" data-end=\"2068\"\u003eBracelet:\u003c\/strong\u003e Stainless Steel Bracelet\u003cbr data-start=\"2093\" data-end=\"2096\"\u003e\u003cstrong data-start=\"2096\" data-end=\"2113\"\u003eBracelet Fit:\u003c\/strong\u003e Approximately 7.5\" wrist\u003cbr data-start=\"2138\" data-end=\"2141\"\u003e\u003cstrong data-start=\"2141\" data-end=\"2162\"\u003eWater Resistance:\u003c\/strong\u003e 300 m\u003cbr data-start=\"2168\" data-end=\"2171\"\u003e\u003cstrong data-start=\"2171\" data-end=\"2180\"\u003eYear:\u003c\/strong\u003e 2021\u003cbr data-start=\"2185\" data-end=\"2188\"\u003e\u003cstrong data-start=\"2188\" data-end=\"2204\"\u003eAccessories:\u003c\/strong\u003e Box, Papers, and Cards \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2267\" data-end=\"2371\"\u003e\u003cstrong data-start=\"2267\" data-end=\"2287\"\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=\"2373\" data-end=\"2398\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2376\" data-end=\"2398\"\u003e🌊 Diving Heritage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2399\" data-end=\"2850\"\u003eThe modern 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 updating it with contemporary materials and movement technology. In this generation, the use of ceramic for both the dial and bezel gives the watch a sharper, more technical feel, while the overall profile remains unmistakably Seamaster. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2852\" data-end=\"3199\"\u003eThat matters because the watch does not feel limited to one role. It still has the stance and specification of a true dive watch, but it is refined enough to work well as an all-around daily sports watch. In blue on bracelet, it lands in the most familiar and broadly appealing version of the current formula. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"olqnr0\" data-start=\"3201\" data-end=\"3231\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3204\" data-end=\"3231\"\u003e🌟 Collector Provenance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3232\" data-end=\"3621\"\u003eThe appeal here is rooted in recognizability, versatility, and modern Omega movement quality. This reference sits at the center of the current Diver 300M family, and the blue bracelet configuration remains one of the strongest and most sought-after expressions of the model. It has the kind of broad, enduring appeal that works for both first-time luxury buyers and established collectors.\u003c\/p\u003e\n\u003cp data-start=\"3623\" data-end=\"3880\"\u003eExamples that include \u003cstrong data-start=\"3645\" data-end=\"3671\"\u003ebox, papers, and cards\u003c\/strong\u003e remain the strongest overall presentation, and a \u003cstrong data-start=\"3721\" data-end=\"3729\"\u003e2021\u003c\/strong\u003e example in excellent pre-owned condition sits in a very attractive lane for a buyer looking for a modern Omega diver with proven everyday wearability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1i62gsk\" data-start=\"3882\" data-end=\"3912\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3885\" data-end=\"3912\"\u003e🌟 Celebrity Provenance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3913\" data-end=\"4272\"\u003eThe Seamaster family has long held a prominent place in modern watch culture, and the Diver 300M remains one of the brand’s most visible and recognizable sports-watch lines. Its appeal comes from the combination of technical credibility, familiar design, and the ability to feel sporty without becoming overly aggressive. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1m0aqgo\" data-start=\"4274\" data-end=\"4302\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4277\" data-end=\"4302\"\u003e🧾 From the Case File\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4303\" data-end=\"4495\"\u003e“Recovered as a 2021 Omega Seamaster Diver 300M Blue on Steel Ref. 210.30.42.20.03.001. Box, papers, and cards. Excellent pre-owned condition overall. Sized to approximately a 7.5-inch wrist.”\u003c\/p\u003e\n\u003ch2 data-section-id=\"1tceir8\" data-start=\"4497\" data-end=\"4519\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4500\" data-end=\"4519\"\u003e🗝️ BST Verdict\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4520\" data-end=\"4841\"\u003eCase #374 delivers one of Omega’s most recognizable modern sports-watch references in its signature blue-on-steel form. With its \u003cstrong data-start=\"4649\" data-end=\"4657\"\u003e42mm\u003c\/strong\u003e case, full set presentation, strong bracelet fit, and excellent overall condition, this is a very attractive example of the Seamaster Diver 300M. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4843\" data-end=\"4884\"\u003e👉 \u003cstrong data-start=\"4846\" data-end=\"4884\"\u003eEvery case deserves a closer look.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Baker Street Timepieces","offers":[{"title":"Default Title","offer_id":57211751989551,"sku":null,"price":4175.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/5359\/5439\/files\/IMG_3864_b50a9d2d-4e21-4d88-b1bf-64aea210200b.jpg?v=1777077152","url":"https:\/\/bakerstreettimepieces.com\/products\/case-374-omega-seamaster-diver-300m-blue-on-steel-ref-210-30-42-20-03-001","provider":"Baker Street Timepieces","version":"1.0","type":"link"}