Case: Stainless steel 316L reducing risks of allergy. Movement: Quartz chronograph ETA G10.711 Swiss Made. Bezel: Steel incrusted with 80 genuine white diamonds. Dial Plate: Vertigo Chronograph, chromed hand-applied indexes. Chrono Subdials: Moonstone brown. Dial Ring: Minutes scale with index markers for accurate time reading. Hours and minutes hands: Luminescent. Second hands: White coating. Crown: Polished steel with inlaid 121TIME crest. Strap: Retro style leather bracelet with cool used effect. Water resistance: 3 ATM (100 feet). Glass: Hardened mineral crystal. Case: Case diameter (mm): 41, Case height (mm): 11.5. Movement: Movement accuracy : 32768 Hz, Battery life : 36 months (20 months if chronograph is permanently activated). Bezel: 0.70 carat with certificate of authenticity. Water resistance: 3 ATM (100 feet). Glass: Hardened mineral crystal : 500 to 800 Vickers hardness. Movement caliber: ETA G10.711 Swiss Made. Type of technology: Quartz chronograph 32'768 Hz. Counters: 1|10th seconds, 60 seconds and 30 minutes. Complication: ADD function (partial times), SPLIT function (intermediate times). Calendar: Mechanical date window at 4 o clock.