Case

Shape

Round

Material

Stainless Steel

Water Resistance

3 ATM

Winding Crown

Fluted crown

Bezel

Fixed Stainless Steel

Diameter (in mm)

37.7

Model Case

Polished stainless steel case, Screwed case back with sapphire crystal

Crystal

Convex hard Plexiglass with SICRALAN coating

Movement

Power Reserve

42 Hours

Functions

Hours, minutes, small seconds

Winding

Manual winding

Jewels

17

Movement

Hand-wound mechanical

Frequency

21,600 alternances/hour

Caliber

J815.1

Dial

Indexes

Appliques

Details

Fine matt silver plated dial, Polished silver-plated Appliques, Silver tone hour and minute hands

Color

Matt silver-plated

Bracelet

Clasp

Stainless steel pin buckle

Bracelet

Brown horseskin strap

Material

Brown horseskin