CASE WIDTH
Diameter 44mm, 17.1mm thick, 51.9mm lug to lug, brushed & polished steel case.

BACK
Brushed steel, 3.8mm thick.

CRYSTAL
Sapphire crystal, 4.5mm thick with anti-reflective coating.

WATER-RESISTANCE
1000 meters (helium escape valve at 9 o'clock).

MOVEMENT
Seiko NH70 automatic movement, 24 jewels, power reserve 41 hours.

FUNCTIONS
Hours, minutes & seconds (Open Heart + Skeleton).

BEZEL
Brushed & polished finishing steel with black ceramic insert. Anti-clockwise rotating bezel with diving scale.

CROWN
Brushed & polished finishing steel.

DIAL
Black skeleton with lume hour markers.

STRAP
Brushed finishing 21mm steel bracelet.