Item No.:AQ4100-65M Movement No.:A060 Power:Eco-Drive Accuracy:±5 seconds/year Duration:Eco-Drive approx. 1.5 years (with power-saving function) Weight:82g Thickness:12.2mm Case Dimensions:Width 38.3mm Case Material:Super Titanium Case Finish:Duratect Platinum (Lightweight Silver) Bracelet Material /Type:Super Titanium Tri-fold press-fit Strap width:19.0mm Adjustable strap size:130-202mm Crystal:Bi-Spherical sapphire crystal (transparent coating) Water resistance:10 ATM water resistance Allergenic:Allergic to nickel Anti-magnetic:Anti-magnetic type 1 Design features:Indigo Japanese paper dial Functions:Power indicator Charging Warning:Prevents over-charging Power Saving:A fully charged watch lasts approx. 1.5 years (with Power Saving activated). 1.5 years (when power saving function is activated) Perpetual Calendar: Date Display Early Date Correction: Calendar updates only at 0:00 Jet Lag Setting: Perfex (JIS Level 1 Anti-magnetic, Shockproof Perfex (JIS Level 1 Anti-magnetic, Shock Detection, Automatic Hands Correction) Country of Origin: Made in Japan