Diameter: 44mm - Crystal: Hardened mineral crystal (550-650 Vickers) - Water Resistance: 10 ATM water resistance tested - Visibility: Constant night visibility for up to 25 years - Movement: Ronda 515 - Bezel: Uni-directional rotating CARBONOX bezel - Case Material: CARBONOX - Case Back: Screw on CARBONOX caseback with 4 screws - Crown: Protected stainless steel crown with logo - Strap: 23mm PU strap - Dial/Figures: Orange/Black - 6 LLT on dial 3 LLT on H/M hands Superluminova on bezel - Green and Orange Luminox Light Technology (LLT) and Super-Lumi Nova Technology: see specification tab - Swiss made