DialSpec

Omega Seamaster Diver 300M

Ref. O21030422001001current

What is the Omega Seamaster Diver 300M?

Omega Seamaster Diver 300M 210.30.42.20.01.001 Automatic watch features a 42mm stainless steel case surrounding a black dial on a steel bracelet with a folding clasp. This watch is powered by Omega 8800. Functions include anti-magnetic, date, helium release valve, hours and minutes & seconds. This watch is water resistant to 300m. The 1916 Company is an authorized dealer for Omega and this watch includes the full manufacturer's warranty.

VerifiedUpdated 2026-03-18

Case Details

Diameter Mm
42 mmmedium
Thickness Mm
Unknownlow
Lug To Lug Mm
Unknownlow
Material
Stainless Steelmedium
Shape
Roundmedium
Bezel
Two-Tone: Ceramic/Stainlessmedium
Crystal
Sapphiremedium
Caseback
Exhibitionmedium
Water Resistance M
300 mmedium

Movement

Caliber
Unknownlow
Manufacturer
Omegalow
Winding
Automaticmedium
Frequency Vph
Unknownlow
Power Reserve Hours
Unknownlow
Complications
Anti-Magnetic, Date, Helium Release Valve, Hours And Minutes, Secondsmedium
Base Caliber Notes
Unknownlow

Dial

Color
Blackmedium
Marker Style
Dot, Indexmedium

Strap & Bracelet

Type
Braceletmedium
Material
Stainless Steelmedium
Clasp
Folding Bucklemedium

Key Specifications

Diameter42 mm mm
ThicknessUnknown mm
Water Resistance300 m m
MovementUnknown
Power ReserveUnknown hrs
MSRP$6,700
MSRP
$6,700

fixed

Buy for $6,700

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