← Browse Deals
OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25
1 / 9
OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 1OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 2OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 3OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 4OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 5OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 6OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 7OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 8OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25 9
Omega

OMEGA Seamaster Diver 300M 210.30.42.20.03.001 - 5Yr Omega Warranty Dated 4/7/25

210.30.42.20.03.001
Deal Score65
$4,299Avg Sold $5,363
WATCH ONLYCondition: Very Good

Why This Score?

Fair deal: excellent condition, priced below market. Full set would significantly increase this score..

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

The model prioritized pricing data from 10 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
View eBay Listing →