Enjoy your time anywhere. Naturally aged bronze case, the Doppiotempo 46 Bronzo GR timepiece features a bi-directional rotating bezel and an Innovative System to read two different time zones at the same time.
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. 25 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 fumé sapphire showing the balance wheel movement.
Dial: Green, 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. 7768/Z Buckle: ref. 7790