Box Size: 40.5 mm x 8.8 mm Box Material: Polycarbonate, Soft-Touch coating Strap: Polycarbonate, Soft-Touch coating Closure: Hidden butterfly clasp Frame: Polycarbonate Box Bottom: Stainless steel Dial: Navy Blue Hands and Indices: Stainless steel with Lumi Nova Glass: Mineral with anti-reflective coating Movement: Seiko VJ21, Quartz Water Resistance and Weight: 3 ATM, 54g Code: SKUD1-PCBJ10