SOMMERSO CERAMIC BLUE/MT

TECHNICAL DETAILS

MOVEMENTS
swiss automatic mechanical, personalized to U-BOAT specifications. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 41 hours. 26 jewels. Skeletonized rotor. SW 200 sellita.

FUNCTIONS
date, hours, minutes, seconds, 24h indicator, graduated unidirectional bezel with references in white superluminova on bicolor green and black ceramic insert. Screw down crown.

CASE
stainless steel AISI 316L, satin hand finish, distinguishing crown on the left side, with a patented protective device. Serial number plate fixed on the left side of the case. Diameter 46 mm.

BACK
in steel sealed with seven external screws.

DIAL
three superimposed dials, two-tone green and black. Visible ruby. Numbers in brushed metal, numbers and indices in white superluminova. Hands in painted metal with white superluminova treatment. 24h indicator’s hand in red. Red reference on minutes hands.

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, polished finish on the central links and matt on the sides. 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 final and initial links. Width: 22/20 mm. Strap: ref. 8349