Movement

Precision

Officially Certified Swiss Chronometer (COSC)

Functions

Hours, Minutes, Small seconds

Winding

Manual winding

Jewels

17

Movement

Hand-wound mechanical

Frequency

21,600 alternances/hour

Power Reserve

56 hours

Caliber

Panerai OP II

Bracelet

Material

Black Leather

Bracelet

PANERAI personalised black leather strap

Clasp

Large-size polished steel buckle

Dial

Color

Black

Indexes

Arabic numerals mark the 3, 6 and 12 o'clock positions, Indices

Details

Green luminous Arabic numerals and index hour markers, Luminous hour and minute hands

Case

Diameter (in mm)

45

Material

Stainless Steel

Model Case

AISI 316L polished steel with removable wire loop strap attachments (patented), Screwed case back

Winding Crown

Screw-down winding crown personalised OP

Shape

Cushion

Water Resistance

10 bar (100 metres / 330 feet)

Bezel

Fixed polished steel

Crystal

Sapphire, formed of corundum, 1.9 mm thick. Anti-reflective coating