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The Collection

Page Catalogue
The Collection
Watches
Seamaster
Diver 300 M
Seamaster
Diver 300 M
Chronograph 41.5 mm
en
2225.80.00

Collection

Diver 300 M Chronograph 41.5 mm

Steel on steel

2225.80.00

Note: watch no longer available

Features

Unidirectional rotating bezel

Unidirectional rotating bezel

A bezel which turns in only one direction. Particularly useful for divers who cannot accidentally rotate it in the wrong direction, which could cause them to miscalculate their dive times. A rotating bezel makes it easy to measure elapsed time.

Screw-in crown

Screw-in crown

Self-locking crown, screwed into the tube of the case, used for highly water resistant divers' watches.

Helium escape valve

Helium escape valve

Decompression system which allows helium to escape from inside the watch when the watch is worn for professional use in pressure chambers. (Long-term underwater work, crude oil exploration, etc.)

Small seconds

Small seconds

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

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.

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.

Technical data

Crystal

Domed anti-reflective, scratch-resistant sapphire crystal

Case

Steel

Dial

Blue

Water resistance

30 bar (300 metres / 1000 feet)

Size

Case Diameter: 41.5 mm

Movement

Calibre: Omega 1164

Self-winding chronograph, chronometer movement with rhodium-plated finish.

Power reserve: 44 hours

Type: Self winding

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