U-BOAT SOMMERSO DLC
REFERENCE 9015

Designed for professional diving, the Sommerso DLC boasts a rotating bezel and water resistance to 300 meters. Steel case with special ultra-resistant DLC (Diamond like Carbon) coating.

MOVEMENT:
Swiss mechanics with automatic winding with technical modifications on U-BOAT specifications.
Frequency 28,800 vibrations / hour. Power reserve 38 hours. 26 rubies. Skeletonized rotor.

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

CASH DESK:
in brushed AISI 316L steel, with subsequent DLC treatment, distinctive position of the patented crown protector on the left.
Plaque fixed on the side of the case with serial number engraving. Diameter 46 mm.

FUND:
closed with 7 screws.

CLOCK FACE:
at three levels, black, beige hands and indexes treated with superluminova. Numbers with brushed metal cups,
filled with beige superluminova.

GLASS:
high quality sapphire, anti-reflective treated, with magnifying glass on the date window.

WATERPROOF:
300 meters, 30 ATM.

STRAP:
ultra-resistant vulcanized rubber, black color, personalized with the Maison logo in relief. Steel buckle with black PVD coating. Width: 22/20 mm.
Strap: ref. 8351 / Z Buckle: ref. 5467