Brand | Omega |
Caliber Number | 8605 |
Movement Type | Automatic, Chronograph |
Power Reserve | 60 hours |
Vibrations Per Hour | 28,800bph |
Hairspring | Silicon Si14 |
Shock System | Nivachoc |
Features | Co-Axial Escapement, date, GMT hand |
Country of Manufacture | Switzerland |
Known Models | Planet Ocean GMT |
From the Omega site:
Self-winding movement with Co-Axial Escapement for greater precision, stability and durability. GMT with time zone function. Silicon balance-spring on free sprung-balance, 2 barrels mounted in series, automatic winding in both directions to reduce winding time. Rhodium-plated balance bridge and oscillating mass, luxury finish with exclusive Geneva waves in arabesque.
Recent Comments
It's lubricated! Why do people keep calling this a natural escapement?
link to the user manual is dead. Here's one that seems to work for now:…
Panzera also use this movement in their Aquamarine 45G
Hmm, my Hanhart does not have a ghost date, but it does not look as…
Bought my Hanhart 417C Bicolor Flyback partially because of this caliber. I have only had…
I'm lucky enough to own both exclusive to Citizen calibers 9051, 9054. These are buttery…
An official e-mail from IWC Schaffhausen (March 2025) says 1650 tpd bidirectional