HM1

AUTOMATIC • Analog • Hands: Hours, Minutes Power Reserve Indicator, Tourbillon Escapement

Jewels
81
Reserve
168 h
Frequency
28,800 vph (4.0 Hz)
Diameter
-
Height
-

About this caliber

Raised central one-minute tourbillon, separate hours and minutes, 7-day power reserve. Balance oscillating at 28,800 bph. Automatic winding. 22K Gold Battle Axe winding rotor. Four mainspring barrels in parallel. Number of jewels: 81 (all functional). Number of parts: 376 (including jewels).

Technical details

Movement
AUTOMATIC
Display
Analog
Jewels
81
Power reserve
168 hours
Frequency
28,800 vph (4.0 Hz)
Hands
Hands: Hours, Minutes Power Reserve Indicator, Tourbillon Escapement
Diameter
-
Height
-
Parts
-