Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.30.42.20.03.001 28646
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Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.30.42.20.03.001 28646 1Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.30.42.20.03.001 28646 2Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.30.42.20.03.001 28646 3Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.30.42.20.03.001 28646 4Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.30.42.20.03.001 28646 5
Omega

Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.30.42.20.03.001 28646

210.30.42.20.03.001
Deal Score44
$6,026.62Avg Sold $5,363
Watch OnlyCondition: Very Good

Why This Score?

Below average deal: moderately trusted seller, good condition. Score would improve with a lower asking price..

Key Drivers
Moderately trusted seller
Good condition
Priced above market
Watch only (no box or papers)

The model prioritized pricing data from 48 comparable sales over a 90-day window.

Watch Specs

diversteel300msilver-wave
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
blue
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)

FULL SETBOX ONLYPAPERS ONLYWATCH ONLYAsking Price
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