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Planet Ocean Big Size
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Planet Ocean Big Size - 2900.50.91

Collection

Planet Ocean Big Size 2900.50.91

Steel on rubber strap

2900.50.91

Note: watch no longer available

Features

Chronometer

Chronometer

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

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.

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.)

Screw-in crown

Screw-in crown

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

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.

Technical data

Crystal

Domed scratch-resistant sapphire crystal

Case

Steel

Dial colour

Black

Water resistance

60 bar (600 metres / 2000 feet)

Sizes

Case Diameter: 45.5 mm

Between Lugs: 22 mm

Movement

Calibre: Omega 2500

Self-winding chronometer, Co-Axial escapement movement with rhodium-plated finish.

Power reserve: 48 hours

Type: Self winding

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