Shown: reference 304.30.44.52.01.001 · Photo: Omega
Omega

Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52 Reference 304.30.44.52.01.001

Speedmaster Moonphase Chronograph Master Chronometer Stainless Steel / Black / Bracelet

Overview

A 44.25 mm steel case with a black dial defines the Omega Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52. It runs on the self-winding Omega calibre 9904 with a 60 hour power reserve and is water resistant to 100 metres. The model has one reference, 304.30.44.52.01.001. It comes on a steel bracelet and is in current production.

Case diameter
44.25 mm
16.85 mm thick
Movement
Calibre 9904
Water resistance
100 m
Power reserve
60 h

Specifications

Specifications from Omega and WatchBase. Last checked . Sources

Case

Diameter
44.25 mm
Thickness
16.85 mm
Lug width
21 mm
Material
Steel
Crystal
Sapphire
Water resistance
100 m
Weight
202 g

Dial

Colour
Black

Movement

Calibre
Omega 9904
Type
Automatic
Power reserve
60 h

Bracelet or strap

Bracelet or strap
Bracelet: Steel
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 9904Specifications and every watch that uses it

Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52 questions

What size is the Omega Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52?

The Omega Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52 has a 44.25 mm case.

What movement does the Omega Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52 use?

It uses the Omega calibre 9904.

What is the Omega Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52 case made of?

The case is steel.

Is the Omega Speedmaster Moonphase Chronograph Master Chronometer 304.30.44.52 water resistant?

It is rated to 100 m.