Shown: reference 327.20.43.50.01.001 · Photo: Omega
Omega

Speedmaster Mark II Co-Axial Chronograph 327.20.43.50 Reference 327.20.43.50.01.001

Speedmaster Mark II Co-Axial Chronograph Stainless Steel / Sedna Gold / Grey / Bracelet

Overview

A 42.4 mm steel and Sedna gold case with a grey dial defines the Omega Speedmaster Mark II Co-Axial Chronograph 327.20.43.50. Inside is the self-winding Omega calibre 3330, which has a 52 hour power reserve. The watch is water resistant to 100 metres. The model has one reference, 327.20.43.50.01.001.

Case diameter
42.4 mm
14.85 mm thick
Movement
Calibre 3330
Water resistance
100 m
Power reserve
52 h

Specifications

Specifications from Omega and WatchBase. Last checked . Sources

Case

Diameter
42.4 mm
Thickness
14.85 mm
Lug width
20 mm
Material
Steel - Sedna gold
Crystal
Sapphire
Water resistance
100 m
Weight
210 g

Dial

Colour
Grey

Movement

Calibre
Omega 3330
Type
Automatic
Power reserve
52 h

Bracelet or strap

Bracelet or strap
Bracelet: Steel - Sedna™ gold
Clasp
Foldover clasp with comfort setting

Not yet recorded: lug-to-lug, case back, shape, indexes, hands, functions, years.

Sources

Missing values are shown as not yet recorded, never estimated. How we source our data

MovementOmega calibre 3330Specifications and every watch that uses it

Speedmaster Mark II Co-Axial Chronograph 327.20.43.50 questions

What size is the Omega Speedmaster Mark II Co-Axial Chronograph 327.20.43.50?

The Omega Speedmaster Mark II Co-Axial Chronograph 327.20.43.50 has a 42.4 mm case.

What movement does the Omega Speedmaster Mark II Co-Axial Chronograph 327.20.43.50 use?

It uses the Omega calibre 3330.

What is the Omega Speedmaster Mark II Co-Axial Chronograph 327.20.43.50 case made of?

The case is steel - Sedna gold.

Is the Omega Speedmaster Mark II Co-Axial Chronograph 327.20.43.50 water resistant?

It is rated to 100 m.