Case

Diameter (in mm)

44

Bezel

Fixed, Polished Steel

Material

Steel

Model Case

Polished steel

Crystal

Sapphire, formed of corundum, 3.5 mm thick. Anti-reflective coating

Water Resistance

30 bar (300 meters)

Winding Crown

Brushed steel trademark crown-locking lever bridge

Dial

Color

Black

Indexes

Arabic Numerals at 3, 6, 9 and 12 o'clock, Indices

Details

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

Bracelet

Material

Leather

Bracelet

PANERAI personalised leather strap

Clasp

Large-size steel buckle

Movement

Winding

Manual winding

Functions

Hours, Minutes

Jewels

17

Movement

Hand-wound mechanical

Frequency

21,600 alternances/hour

Power Reserve

56 hours

Caliber

Panerai OP I