Case size (L× W× H): 53.2 × 50 × 18.7 mm Weight: 67 g Case and bezel material: Resin / Bio-based resin Band: Bio-based resin band Construction: Shock Resistant Water resistance: 200-meter water resistance Power supply and battery life: Approx. battery life: 5 years on CR2016 Resin Made in USA To schedule an in-store or virtual appointment, please reach out to the DSMNY Jewelry Team.