← Browse Deals
OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821
1 / 7
OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821 1OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821 2OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821 3OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821 4OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821 5OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821 6OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821 7
Omega

OMEGA SEAMASTER PLANET OCEAN 600M 38mm SS Black Dial Automatic Date #C821

215.30.44.21.01.001
56Fair
$3,476.75↓ from $3,454.96Avg Sold $3,296
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 5 comparable sales over a 365-day window. Limited data may reduce accuracy.

Watch Specs

diversteel600m
43.5mm
Diameter
50.5mm
Lug to Lug
16.6mm
Thickness
21mm
Lug Width
Caliber
8900
Movement
Automatic
Crystal
Sapphire
Power Reserve
60h
Case Material
Stainless Steel
Dial
Black
Strap
Steel Bracelet
MSRP
$6,350
Introduced
2021

Perceived Size

How it wears, not just how it measures

~53mm

vs 51mm L2L

Compact (36mm)Substantial (60mm)

↑ 16.6mm case thickness adds +2.5mm 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 →