

* Kinetic energy of light (8826) Shell material: Stainless steel Strap material: Crocodyl leather Mirror glass: Sapphire glass (99% clear coating) 40mm dial Thickness 2.98mm Strap width: 19mm Strap around wrist: Approximately 15.4 to 184 cm Weight: 35 grams Waterproof function: 3ATM waterproof Time accuracy: Monthly average difference is about ± 15 seconds Battery life: When fully charged, it can be used for about 12 months Overcharge prevention function