TECHNICAL DATA

Brand: U-Boat

Family: DOPPIOTEMPO AUTO SS

Reference:9099

Name: U-Boat Man’s 9099 Doppiotempo Auto SS Watch

SPECS

MOVEMENT:

swiss automatic mechanical, personalized to U-BOAT specifications. Skeletonized rotor.

Frequency: 28,800 vibrations per hour. Power reserve: 38 hours. 25 Jewels.

FUNCTIONS:

hours, minutes, seconds, 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 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, with visible ruby, black. Numbers and markers with steel brushed frames, filled with white superluminova treatment.

White hands, superluminova treated.

CRYSTAL:

high quality sapphire with anti-reflective treatment.

WATER RESISTANCE:

100 mt, 10 ATM.

STRAP:

black calf leather, with water resistant lining, tongue buckle in steel.

Width: 22/22 mm.

Strap: ref. 7935/Z    Buckle: ref. 1763/SCREWS