U-BOAT CLASSICO U-47 47MM AS1 8105

TECHNICAL DETAILS

MOVEMENT

Swiss automatic mechanical, personalized to U-BOAT specifications for stem to be positioned at 9 o’clock. Skeletonized rotor as by U-BOAT specifications. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 41 hours. 26 jewels.

FUNCTIONS

hours, minutes, seconds, date.

CASE

stainless steel AISI 316L, satin hand finish, distinguishing crown on left side, with a patented protective device. Diameter 47 mm. Serial number engraved on a small platefixed on the side of the case.

BACK

screwed in, fumé glass showing the movement.

DIAL

three superimposed layers, black with visible ruby. Hands, numbers and markers treated with superluminova beige.

CRYSTAL

high quality sapphire with anti reflective treatment.

WATER RESISTANCE

100 mt, 10 ATM

STRAP

laser cut strap handmade from hand-finished calf leather and processed according to traditional artisan techniques to give the strap a naturally distressed look and feel, brown color. Width: 23/22 mm. Strap: ref. 9181/Z. Steel tongue buckle. Buckle: ref. 1763/SCREWS