Glashutte Original caliber GO 39-50 found in a Senator Perpetual Calendar watch with 48 jewels with a 21K gold rotor. There are several variations of the caliber 39.
In-House
NOMOS Glashutte Caliber α (Alpha) from a Nomos Orion model. This is a 17 jewel manual wind in-house movement made in Germany.
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Hi Tom, our understanding of heavy drive is that it compensates for out-of-balance seconds hands…
Would you be kind enough to provide diving watches that use this movement? I have…
With the Heavy Drive / High Torque shock protection, what can you tell us about…
It's just black backplate and I've seen the gooseneck on other ST-19 watches.
Thats a boat load of money for a module 2892A2..
I have one în a hamilton jazzmaster thinline and it is loud
How noisy is it? My watch with L888 is quite noisy