Manufacturer Grand Seiko Caliber Number 9RB2, 9RB2A Movement Type Spring Drive, hybrid automatic Diameter 30mm Height 5.02mm Jewel Count 34...
Watches and Wonders 2025
Watches and watch movements introduced at the Watches & Wonders 2025 watch show in Geneva, Switzerland. (Show dates: April 1, 2025 – April 7, 2025)
The Rolex Dynapulse escapement is a patented escapement system first used in the Rolex calibre 7135. After 10 years of...
Brand Breitling Caliber Number B31 Manufacturer Sellita AMT Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (COSC) Diameter 28.4mm Height...
Manufacturer Sellita Caliber Number SW200-2 Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 4.6mm...
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