Time Module Inc. NH37

Caliber NH37 is an automatic movement manufactured by Time Module Inc. in Japan. It operates at 21,600 vibrations per hour with a 41-hour power reserve and contains 24 jewels. The movement features date and day complications, a 24-hour hand, hand-winding capability, Diashock shock protection, and a ball-bearing rotor. It is an in-house caliber currently in production.