Omega caliber 9901

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Brand:Omega
Reference:9901
Base: Omega 9900
Movement:Automatic
Display:Analog
Jewels:54
Reserve:60
Frequency:28800
Date:Date
Chronograph:Chronograph, Column wheel
Hands:Hours, Minutes, Small Seconds
Additionals:Chronometer, Co-Axial Escapement
Omega caliber 9901

9901 description

First of Omega's chronograph movements to receive the new METAS cerfication. Introduced at BaselWorld 2016 in the Omega Seamaster Planet Ocean; replacement for the 9301 movement.

Self-winding chronograph movement with column wheel mechanism and Co-Axial escapement. Movement and watch tested according to Master Chronometer certification process approved by METAS. Resistant to magnetic fields reaching 15,000 gauss. Silicon balance-spring on free sprung-balance, 2 barrels mounted in series, automatic winding in both directions, time zone function. Central hour, minute and chronograph seconds hands, small seconds hand and 12-hour and 60-minute recorders. 18K Sedna™ gold rotor and balance bridge with Geneva waves in arabesque.

All watches using the Omega 9901 movement:

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Sedna Gold / Black / Alligator (215.63.46.51.01.001)

215.63.46.51.01.001 Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Sedna Gold / Black / Alligator
Omega Speedmaster Racing Master Co-Axial / Sedna / Blue / Alligator (329.53.44.51.03.001)

329.53.44.51.03.001 Omega Speedmaster Racing Master Co-Axial / Sedna / Blue / Alligator
Omega Seamaster Diver 300M Master Co-Axial Chronograph 44 Sedna Gold / Black / Rubber (210.62.44.51.01.001)

210.62.44.51.01.001 Omega Seamaster Diver 300M Master Co-Axial Chronograph 44 Sedna Gold / Black / Rubber