Torgoen Swiss T18 Series Chronograph, T18102 Swiss quartz chronograph ETA movement ,Screw down stainless steel back, Solid high grade stainless steel case, Mineral crystal, Genuine Carbon Fober Dial, Italian leather strap with Heavy Duty Stainless Steel Buckle, Water Resistant for 10 ATM (300 feet), Non radioactive long lasting luminescence dial Dimensions: Case diameter - 45mm, Case thickness - 14mm, Crystal diameter - 40mm. Dimensions:. Length: 10 inches. Height: .5 inches. Width: 1.75 inches