Omega Seamaster Diver 300M Blue Dial 210.30.42.20.03.001
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Omega Seamaster Diver 300M Blue Dial 210.30.42.20.03.001
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Omega Seamaster Diver 300M Blue Dial 210.30.42.20.03.001 UNWORN 2026

Regular price $6,300.00
Unit price
IN STOCK - READY TO SHIP

Includes the original manufacturer box, warranty card(s) and included accessories.

Complete checkout at the displayed price. Available payment methods are shown securely in Shopify checkout.

Omega Seamaster Diver 300M Blue Dial 210.30.42.20.03.001 UNWORN 2026 Details and Specifications

The Omega Seamaster Diver 300M reference 210.30.42.20.03.001 pairs a 42 mm stainless steel case and bracelet with a polished blue ceramic dial laser-engraved with the collection's signature wave pattern. A blue ceramic unidirectional rotating bezel carries a white enamel diving scale, while rhodium-plated skeleton hands and raised indexes filled with white Super-LumiNova support clear reading in low light.

Inside is the self-winding Omega Co-Axial Master Chronometer Calibre 8800, certified by METAS and resistant to magnetic fields reaching 15,000 gauss, with a 55-hour power reserve. The watch includes a date display at 6 o'clock, screw-in crown, conical helium escape valve, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, and a sapphire-crystal display caseback. Water resistance is rated to 30 bar (300 metres / 1,000 feet).

This example is offered in Unworn condition with a 2026 warranty card. It is in stock and available for secure purchase at the displayed price, presenting the blue-dial Seamaster Diver 300M configuration under its exact manufacturer reference.

Omega Seamaster Diver 300M 210.30.42.20.03.001 specifications
Brand Omega
Collection Seamaster Diver 300M
Manufacturer reference 210.30.42.20.03.001
Condition Unworn
Warranty card year 2026
Availability In stock / ready
Case diameter 42 mm
Case thickness 13.56 mm
Lug-to-lug 49.90 mm
Between lugs 20 mm
Case material Stainless steel
Case shape Round
Dial Polished blue ceramic with laser-engraved wave pattern and date at 6 o'clock
Bezel Blue ceramic, unidirectional rotating, with white enamel diving scale
Crystal Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
Caseback Wave-edged sapphire-crystal display caseback
Crown and valve Screw-in crown and conical helium escape valve
Bracelet Stainless steel bracelet with foldover clasp, comfort setting and diver extension
Movement Omega Co-Axial Master Chronometer Calibre 8800, self-winding
Certification Master Chronometer certified by METAS
Magnetic resistance 15,000 gauss
Power reserve 55 hours
Water resistance 30 bar (300 metres / 1,000 feet)
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