Size: 43.75 x 12.8mm excluding crown
Lug Width: 22mm
Crystal: sapphire
Waterproof: 20ATM
Movement: Sea-Gull ST2130 automatic, 28 jewels, 28800VPH
Case Material: 316L steel anti-corrosive to seawater
Crown: screw-on crown like a submarine hatch
Bezel: rotating bezel for measuring accurate diving time
Other Features: luminous hands, magnified date display