U-BOAT Classico IPB Black Diamonds 40mm Watch
$5,500.00
MOVEMENT: automatic mechanical, personalized to U-Boat
specifications for stem to be positioned at 9 o’clock.
Aiguillage adjusted: H4. Frequency: 28.800 vibrations per hour,
4 Hz. Power reserve: 40 hours. 25 jewels. Height: 4,60 mm.
FUNCTIONS: hours, minutes, seconds, date at 3 o’clock.
Description
CASE: stainless steel 316L AISI, with subsequent IPB treatment,
shiny finishing, distinguishing crown on left side, with a special
protective device. Diameter: 40 mm. Thickness: 12,22 mm.
Weight: 77 gr.
BACK: see through, sealed with 7 external screws.
DIAL: there are two superimposed dials, black with 43 black diamonds
set on indexes 12/4/8 (brilliant 8/8 cut, 0,9 mm diameter).
Visible ruby. Bâton indexes. Perforated spheres, shiny finishing.
CRYSTAL: high quality sapphire, scratchproof.
WATER RESISTANCE: 100 mt, 10 ATM.
STRAP: hand made and hand finished alligator black leather, lining in red Alcantara. Tongue buckle. Width: 18/18 mm.
