Description Item number: GM-B2100BD-1AJF Series: FULL METAL ANALOG-DIGITAL 2100 Series Size (H x W x D): 49.8 x 44.4 x 12.8 mm Weight: 165g Case and bezel material: Stainless steel Band: Solid band / Metal band (stainless steel) / One-push three-fold clasp Structure: Shock-resistant structure (Shock Resist) Water resistance: 20 atmospheres Power source and battery life: Tough Solar (solar recharging system) Mobile link function: Mobile link function (functions linked via Bluetooth communication with compatible cell phones) Application: "CASIO WATCHES" compatible Glass: Inorganic glass Back cover: Screw back Surface treatment: Black IP (ion plating) Band attachable size: 150 to 205 mm LED: White Running time: approx. 7 months when functions are used / approx. 18 months when power-saved Accuracy: Average monthly difference: 15 seconds (when not connected) Release date: August 12, 2022 Warranty: 1-year authorized manufacturer's warranty If you want more beauty items Shipping Express Shipping We can ship the item together. Please check the shop as there are various other products. go to our shop Most of the items will be delivered in 2-4 weeks after it shipped out. We will carefully deliver using the packing material. About Us -----Important----- Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer?s responsibility. Please check with your country?s customs office to determine what these additional costs will be prior to bidding or buying. Customs fees are normally charged by the shipping company or collected when you pick the item up.These fees are not additional shipping charges. We won't under-value merchandise or mark the item as a gift on customs forms.Doing that is against U.S.and international laws.