U-Boat Doppiotempo Bronze Leather Strap

Brand: U-Boat

Case Material: Bronze

Movement: Automatic

Period: 2010-

Date of Manufacture: 2021

Condition: New

Crown release system (patented) at 8 o?clock for easy time and date setting.

MOVEMENT:

automatic mechanical, personalized to U-BOAT specifications for stem to be positioned at 9 o?clock. Aiguillage adjusted H3. Skeletonized rotor.

Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 26 jewels.

FUNCTIONS:

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

CASE:

bronze, naturally aged, 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 fume sapphire showing the balance wheel movement.

DIAL:

brown, three superimposed dials with visible ruby. Arabic numerals, with bronzed brushed frame and superluminova treatment.

Bronzed hands, hand brushed and superluminova treated.

CRYSTAL:

High quality sapphire with anti reflective treatment.

WATER RESISTANCE:

100 mt, 10 ATM.

STRAP:

hand made and hand finished calf leather, tongue buckle in bronze. Width : 22/22 mm.

Strap: ref. 7767/Z Buckle: ref. 7790

9008

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