פרטים טכניים
FUNCTIONS
hours, minutes.
BACK
screwed in, fumé glass showing the skeleton balance wheel.
HANDS
hour and minute hands made out of thin laser-cut metal on a hand-painted and hand brushed surface; second hand and 24 hour hand, painted green.
WATER RESISTANCE
100mt, 10 ATM.
MOVEMENT
mechanical hand winding, personalized to U-BOAT specifications for stem to be positioned at 9 o’clock. Frequency: 21,600 vibrations per hour. Power reserve: 42 hours. 17 jewels.
CASE
stainless steel AISI 316L, distinguishing patented crown on left side. Serial number plate fixed on the side of the case.Diameter 40 mm. Bezel ring in polished tungsten. Thickness 9,50mm.
DIAL
three superimposed dials, the upper one in black with luminous beige hands and markers. Visible ruby.
CRYSTAL
high quality sapphire with anti reflective treatment.
STRAP
handmade and hand-finished dark brown alligator leather. Stainless steel tongue buckle. Width: 20/18 mm. Strap: ref. 7731/Z Buckle: ref. 7769
