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Omega
Omega Seamaster 300M 42mm Black 21030422001001 Stainless Steel Men's Diver Watch
210.30.42.20.01.001Deal Score
$6,25014% above MSRP (MSRP $5,500)
Flyback: fair value est. $3,343
Box & PapersNew / Unworn
Why This Score?
Poor deal: complete set (box & papers), moderately trusted seller.
Key Drivers
Complete set (box & papers)
Moderately trusted seller
Priced at market
Condition concerns
The model prioritized pricing data from 323 comparable sales over a 90-day window.
Flip Estimate
Buy (asking price)$6,250
Est. sell (90d market median)$3,296.15
Selling fees (~13%)−$428
Est. profit−$3,382
Sell estimate uses the 90-day market median. Assumes eBay resale with 13% in fees (FVF + payment). Excludes shipping and condition risk.
Watch Specs
diversteel300mblack
- 42mm
- Diameter
- 48.5mm
- Lug to Lug
- 13.5mm
- Thickness
- 21mm
- Lug Width
- Caliber
- 8800
- Movement
- Automatic
- Crystal
- Sapphire
- Power Reserve
- 55h
- Case Material
- stainless steel
- Dial
- black
- Strap
- bracelet
- MSRP:
- $5,500
- Introduced:
- 2018
Perceived Size
How it wears, not just how it measures
~51mm
vs 49mm L2L
Compact (36mm)Substantial (60mm)
↑ 13.5mm 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)
332 sold in 90 days (all conditions)NewFULL SETBOX ONLYPAPERS ONLYWATCH ONLYAsking Price