Out of stock
Swiss automatic winding mechanics with technical modifications on U-BOAT specifications. Frequency 28,800 vibrations / hour.
Power reserve 44 hours. 26 jewels. Skeletonized rotor.
date, hours, minutes, seconds, 24h indicator, unidirectional bezel with references and screw-down crown.
in naturally aged bronze, distinctive position of the patented crown protector on the left. Plate fixed on the side of the case
with serial number engraving. Diameter 46 mm.
screwed, bronze with special antiqued anti-corrosion treatment.
on three levels, black with visible ruby, numbers, indexes and spheres treated with beige superluminova. 24h red sphere.
very high quality sapphire, with anti-reflective treatment.
300 m, 30 ATM.
in dark brown leather, aged with natural process, entirely handmade. Seams in waxed cotton.
Bronze buckle with special antiqued anti-corrosion treatment. Width: 22/20 mm.
Strap: ref. 8554 / Z Buckle: ref. 8590