Diameter 44mm, 17.1mm thick, 51.9mm lug to lug, brushed & polished steel case.
Brushed steel, 3.8mm thick.
Sapphire crystal, 4.5mm thick with anti-reflective coating.
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 Blue to black gradient skeleton with lume hour markers.
STRAP Brushed finishing 21mm steel bracelet.