Family: ARM
The ARM12 is an automatic GMT movement introduced by Armin Strom in 2012. It features a micro-rotor for efficient winding and is part of the brand's in-house ARM caliber family. The movement remains in production and is used in Armin Strom's GMT collection.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
Rotor Type
Micro Rotor
COMPLICATIONS
GMT
QUICK FACTS
FOR WATCH DEALERS
Sell watches powered by the ARM12?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.