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The Collection

Page Catalogue
The Collection
Watches
Speedmaster
Moonwatch
Speedmaster
Moonwatch
Co-Axial Chronograph 44.25 mm

311.30.44.50.01.002

31130445001002

Collection

Moonwatch Co-Axial Chronograph 44.25 mm

Steel on steel

311.30.44.50.01.002

Note: watch no longer available

Features

Transparent case back

Transparent case back

A transparent case back - frequently made of sapphire - makes it possible to see the movement inside the watch.

Tachymeter

Tachymeter

A tachymeter is an instrument for measuring speed. It is a chronograph with a graduated dial on which speed can be read off in kilometres per hour based on 1000 metres distance.

Small seconds

Small seconds

A hand on a sub-dial which tracks seconds; typically it completes a full rotation in one minute.

Date

Date

The day of the month, displayed in a window on a watch dial typically at the 3 o'clock or 6 o'clock position.

Chronometer

Chronometer

Label given to a watch which has undergone precision tests and received a certificate from an official body (COSC).

Chronograph

Chronograph

Complicated watch with a function for measuring short time periods in addition to its function for permanently displaying hours, minutes and seconds.

Technical data

Crystal

Scratch-resistant sapphire crystal with anti-reflective treatment inside

Case

Steel

Dial

Black

Water resistance

10 bar (100 metres / 330 feet)

Size

Case Diameter: 44.25 mm

Movement

Calibre: Omega 3313

Self-winding chronograph movement with column wheel mechanism and Co-Axial escapement. Free sprung balance, with date, hour, minute and continuous small seconds hands, central chronograph hand.

Power reserve: 52 hours

Type: Self winding

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