U-BOAT SOMMERSO Bronze
Reference 8486

MOVEMENT:
Swiss automatic winding mechanics with technical modifications on U-BOAT specifications. Frequency 28,800 vibrations / hour.
Power reserve 44 hours. 26 jewels. Skeletonized rotor.

FEATURES:
date, hours, minutes, seconds, 24h indicator, unidirectional bezel with references and screw-down crown.

CASH DESK:
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.

FUND:
screwed, bronze with special antiqued anti-corrosion treatment.

CLOCK FACE:
on three levels, black with visible ruby, numbers, indexes and spheres treated with beige superluminova. 24h red sphere.

GLASS:
very high quality sapphire, with anti-reflective treatment.

WATER RESISTANCE:
300 m, 30 ATM.

STRAP:
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