SOMMERSO BLUE METAL

TECHNICAL DETAILS

• MOVEMENT:
  Swiss automatic mechanical, personalized to U-BOAT specifications. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 44 hours. 26 jewels. Skeletonized rotor.
• FUNCTIONS:
  Date, hours, minutes, seconds, 24h indicator, graduated unidirectional bezel, screw down crown
• CASE:
  Stainless steel AISI 316L with subsequent PVD treatment, completely filled with a special oil that emphasizes the dial, creating the illusion of the absence of glass, and an optical effect of an higher legibility. Visible air bubble on the dial to compensate the temperature variations. Distinguishing crown on left side. Diameter 44,80 mm.
• BACK:
  Sealed with seven external screws
• DIAL:
  Three superimposed dials, the upper one in black with luminous blue hands, numbers and markers. Blue 24h indicator hand. Steel brushed frame around the numbers.
• CRYSTAL:
  High quality sapphire crystal with anti-reflective treatment, lent on the date window.
• WATER RESISTANCE:
  300 mt, 30 ATM
• STRAP:
  Bracelet in 316L Stainless Steel (Ref.8349). Links with screw-in adjustments instead of pressure pins. The smoothed finishing gives you a perfect fit and comfort. Deployant clasp with 3 easy micro-adjustments and U-shaped detail. Laser engraved logo on the two initial links and on the clasp. Width: 22mm.