Case 47mm, Bronze.
Uncoated bronze, material naturally changing with time, making each timepiece unique. Handmade strap according ancient and traditional techniques of Florentine tanning.
MOVEMENT
automatic mechanical, personalized to U-BOAT specifications for stem to be positioned at 9 o’clock. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 41 hours. 26 jewels. Skeletonized rotor as by U-BOAT specifications.
FUNCTIONS
hours, minutes, seconds, date.
CASE
in aged bronze, distinguishing crown on left side, with a patented protective device. Serial number engraved on a small plate fixed on the side of the case. Diameter 47mm.
BACK
screwed in, fumé glass showing the movement, special anticorrosive antiqued treatment.
DIAL
three superimposed layers, matt black with visible ruby. Luminous beige hands, numbers and markers.
CRYSTAL
high quality sapphire with anti reflective treatment.
WATER RESISTANCE
100 mt, 10 ATM.
STRAP
brown calf leather. Tongue buckle in bronze with special anticorrosive antiqued treatment. Width: 23/22 mm. Strap: ref. 9183/Z. Buckle: ref.8142/SCREWS.
