✔️ Model number: NH8350-83EB ✔️ Dial window material type: Mineral Crystal ✔️ Case Material: Stainless Steel ✔️ Case diameter: 40 millimeters ✔️ Dial Color: Black ✔️ Water-resistant depth: 50 Meters ✔️ Warranty 1 year International Warranty + 2 years Citizen Malaysia warranty