U-Boat 6951 Classico 40 IPB Black Diamonds Wristwatch
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. 25 jewels. Power reserve: 38 hours. FUNCTIONS: hours, minutes, date. CASE: stainless steel AISI 316L, with subsequent IPB treatment, shiny finishing, distinguishing crown on left side, with a patented protective device. Thickness: 12.22 mm. Weight: 77 gr. Diameter: 40 mm. BACK: see through, sealed with 7 external screws. DIAL: three superimposed dials, the first layer in mirror, the second one black with 42 black diamonds set on indexes 12/4/8 (brilliant 8/8 cut, 0.9 mm diameter - 0.14 ct.). Visible ruby. Bâton perforated indexes. Perforated bent hands, shiny finishing. CRYSTAL: high quality sapphire. 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.