Ref. 210.22.42.20.01.001
Seamaster Diver 300M
Omega
“Seamaster 300M Two-Tone”
Case 42mm
Material Stainless steel and 18K Sedna gold
Year 2018
From $6,960
This Sedna gold and steel Seamaster Diver 300M on bracelet pairs the black ceramic wave dial with warm two-tone metal accents for a refined look. The Sedna gold elements on the bezel, indices, and bracelet links provide a luxurious contrast to the steel case. It offers the same professional dive specifications with an elevated, precious-metal finish.
Below AverageOmegaSeamasterSeamaster Diver 300M
Retail Price
$8,700
Market Value
$6,960
Price Analysis
Retail (MSRP)$8,700
Market Range$6,125 – $7,795
$6,125$7,795
Average Market Price$6,960
Premium vs Retail-20.0%
Price TrendFalling
Last updated: 2026-02-14
Flip Potential
2out of 10
Below Average
Premium over retail-20.0%
Market trenddown
Potential profit (est.)-$1,740
Specifications
Complete technical details for the Omega Seamaster Diver 300M
Case
- Diameter
- 42mm
- Thickness
- 13.56mm
- Material
- Stainless steel and 18K Sedna gold
- Bezel
- Black ceramic and Sedna gold unidirectional rotating bezel
- 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 and Sedna gold bracelet
- Clasp
- Folding clasp with diver extension
- Lug Width
- 20mm
Where to Buy
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