Omega - 304.

Speedmaster Moonphase Chronograph Master Chronometer Platinum / Silver / Emerald

Brand: Omega
Family: Speedmaster Automatic / Quartz
Reference: 304. (aka: 30493445299003)
Name: Speedmaster Moonphase Chronograph Master Chronometer Platinum / Silver / Emerald
Produced: 2019
Limited: No


Materials: Ceramic, Platinum
Bezel: Tachymeter
Glass: Sapphire
Back: Open
Shape: Round
Diameter: 44.25 mm
Lug Width: 21.00 mm
W/R: 100.00 m


Color: Silver
Material: Platinum
Finish: Matte
Indexes: Diamond
Hands: Stick

Price in euro


Introduced in anticipation of BaselWorld 2016, the Speedmaster Moonphase Chronograph Master Chronometer is a new model in the Speedmaster family, fitted with a new, in-house, METAS-certified chronograph movement with moonphase complication and date based on caliber 9300.

The Speedmaster Moonphase Chronograph Master Chronometer 304. features a platinum case and a sand-blasted platinum dial with emerald hour markers. The green tachymeter scale is made of ceramic.


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.

Base: Omega 9300
Reserve:60 h
Frequency:28800 bph
Time:Hours, Minutes, Small Seconds
Chronograph:Chronograph, Column wheel
Additionals:Chronometer, Co-Axial Escapement

More watches using the Omega 9905 caliber