U-Boat Sommerso Dive automatic small second hand stainless steel black rubber.
Case 46mm, stainless steel.
Pro-dive watch, water resistant to 300 meters. Stainless steel case with a rotating bezel and an additional counter for the 24 hours of the day.
swiss automatic mechanical, personalized to U-BOAT specifications. Frequency: 28,800 vibrations per hour. Power reserve: 48 hours. 26 jewels.
date, hours, minutes, seconds, 24h indicator, graduated uni directional bezel, screw down crown.
stainless steel AISI 316L, satin hand finish, distinguishing crown on the left side, with a patented protective device. Serial number plate fixed on the left side of the case. Diameter 46 mm.
sealed with seven external screws.
three superimposed dials, the upper one in black with hands, numbers and markers treated with superluminova beige.
Blue 24h indicator hand. Steel brushed frame around the numbers.
sapphire crystal with anti-reflective coating, lent on the date window.
300 mt, 30 ATM
ultra-resistant vulcanised rubber, in black color, personalised with the logo of the Maison in relief. Stainless steel tongue buckle. Width: 22/20 mm.
Strap: ref. 8351/Z Buckle: ref. 5466/SCREW