Seiko NH 34 24 Jewel Center GMT HAND automatic movement. SAPPHIRE crystal, Superluminous BLUE filled hands and hour indices.
Screw down Crown and Caseback. Triple o-ring crown and Double o-ring case back. Manual helium valve (For Saturation Diving).
24mm Bracelet, Removable 316L full Solid Steel band, Diver extension clasp. Push Button Deployant with 3 micro adjustments.
Uni Directional Rotating Aluminum bezel is 43.00mm, Donut style case. 15mm Thick Bubble case back Weight is 7 ounce with full bracelet.