U-BOAT Classico Doppiotempo Auto SS 46mm Ref. 9099 Self-Winding Automatic 24H Caliber

TECHNICAL DETAILS
MOVEMENT:
swiss automatic mechanical, personalized to U-BOAT specifications. Skeleton balance wheel.
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.