Specifications

CASE ARCHITECTURE

Screw-down case back and winding crown

WIDTH

40.8mm (excluding crown)

46.2mm (including crown)

LUG-TO-LUG

49.2mm

BRACELET WIDTH

20mm

CASE THICKNESS

13.8mm (measured at the centre of the watch)

WEIGHT

88g (excluding strap)

MATERIAL

316L steel

BEZEL

Rotating, Uni-directional 120-click bezel

WINDING CROWN

Screw-down, waterproofness system

CRYSTAL

Antireflective scratch-resistant sapphire

WATER RESISTANCE

Waterproof to 300 metres / 1000 feet

MOVEMENT

Mechanical, 24 jewels, 21,600bph (6 per second), self-winding, calendar

SHOCK SYSTEM

Diashock

CALIBRE

NH35a Manufacture Seiko

FUNCTIONS

Centre hour, minute and seconds hands. Manual winding. Automatic winding with ball bearing. Date.

WINDING

Bi-directional self-winding via rotor