MOVEMENT

swiss automatic mechanical chronograph, personalized to U-BOAT specifications. Skeletonized rotor. Frequency: 28,800 vibrations per hour. Power reserve: 48 hours. 25 Jewels.

FUNCTIONS

hours, minutes, seconds, chronograph, date, 24h indicator, bidirectional bezel 24h graduated, crown release lever.

CASE

stainless steel AISI 316L, satin hand finish, distinguishing crown on left side, with a patented protective device. Diameter 46 mm. Serial number engraved on a small plate fixed on the right side of the case. Bezel lockable with a lever on the right side of the case.

BACK

sealed with 7 external screws, small window U-shaped with fumé sapphire showing the movement.

DIAL

three superimposed dials, black. Hands treated with white superluminova. Numbers and indexes with steel brushed frames and filled with white superluminova.

CRYSTAL

high quality sapphire with anti-reflective treatment.

WATER RESISTANCE

100 mt, 10 ATM.

STRAP

handmade and hand finished calf leather, black, with water resistance lining, tongue buckle in steel. Width: 22/22 mm. Strap: ref. 7935/Z Buckle: ref. 1763/SCREWS