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Omega
2025 Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue Wave 42mm Steel B & P
210.30.42.20.03.001Deal Score
$5,450
Flyback: fair value est. $3,837
Watch OnlyCondition: Very Good
Why This Score?
Fair deal: moderately trusted seller, good condition. Full set would significantly increase this score..
Key Drivers
Moderately trusted seller
Good condition
Priced at market
Watch only (no box or papers)
The model prioritized pricing data from 60 comparable sales over a 90-day window.
Watch Specs
master-chronometerceramic-bezeldate
- 42mm
- Diameter
- 50mm
- Lug to Lug
- 13.6mm
- Thickness
- 20mm
- Lug Width
- Caliber
- Omega 8800
- Movement
- Automatic
- Crystal
- Sapphire
- Power Reserve
- 55h
- Case Material
- Stainless Steel
- Dial
- Blue
- Strap
- bracelet
- MSRP:
- $5,900
- Introduced:
- 2018
Perceived Size
How it wears, not just how it measures
~52mm
vs 50mm L2L
Compact (36mm)Substantial (60mm)
↑ 13.6mm case thickness adds +2mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm
Sold Comps (180 days)
61 sold in 90 days (all conditions)NewFULL SETBOX ONLYPAPERS ONLYWATCH ONLYAsking Price