Omega · Movement

Omega caliber 9905

Ref. 9905

Automatic movement with column-wheel operated chronograph, moonphase indicator and date, introduced in 2016. A luxury version of the 9904 for use in gold & platinum watches, the 9905 features a moonphase indicator at 6:00. The date is now shown through a subdial at 9:00. This movement furthermore is magnetic resistant to over 15,000 gauss, features a silicon SI14 balance spring and a free sprung balance, Omega's 3-level co-axial escapement and 2 serially mounted barrels providing a power reserve of 60 hours.

Type
Automatic
Display
Analog
Power reserve
60 h
Frequency
28800 vph
Jewels
54
Complications
Chronograph, Chronometer, Co-Axial Escapement, Column wheel, Date, Hours, Minutes, Moonphase, Small Seconds
Base caliber
Omega caliber 9300

Used in

6 models