The H. Moser & Cie caliber HMC 804 is an automatic tourbillon movement manufactured by ETA SA in Switzerland. Introduced in 2022, it is an in-house caliber featuring a one-minute flying tourbillon with a patented double hairspring designed to improve positional accuracy. The movement is used in the Streamliner Tourbillon Vantablack.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
COMPLICATIONS
Tourbillon
