Ref. 210.30.42.20.03.001
Seamaster Diver 300M
Omega
“Seamaster 300M Blue”
Case 42mm
Material Stainless steel
Year 2018
From $4,700
The blue-dialed Seamaster Diver 300M is arguably the most recognizable modern Omega dive watch, continuing the legacy of the famous Bond-era blue Seamaster. The ceramic blue bezel and laser-engraved wave pattern dial in matching blue create a cohesive, ocean-inspired aesthetic. It delivers 300 meters of water resistance with a helium escape valve for professional diving applications.
Below AverageOmegaSeamasterSeamaster Diver 300M
Retail Price
$5,700
Market Value
$4,700
Price Analysis
Retail (MSRP)$5,700
Market Range$4,200 – $5,200
$4,200$5,200
Average Market Price$4,700
Premium vs Retail-17.5%
Price TrendFalling
Last updated: 2026-02-14
Flip Potential
2out of 10
Below Average
Premium over retail-17.5%
Market trenddown
Potential profit (est.)-$1,000
Specifications
Complete technical details for the Omega Seamaster Diver 300M
Case
- Diameter
- 42mm
- Thickness
- 13.56mm
- Material
- Stainless steel
- Bezel
- Blue ceramic unidirectional rotating bezel with diving scale
- Crystal
- Domed sapphire crystal with anti-reflective treatment
- Water Resistance
- 300m / 1000ft
Movement
- Calibre
- Omega Co-Axial Master Chronometer calibre 8800
- Type
- Automatic
- Power Reserve
- 55 hours
Bracelet
- Bracelet
- Stainless steel bracelet
- Clasp
- Folding clasp with diver extension
- Lug Width
- 20mm
Where to Buy
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