Featuring a reliable quartz movement, the Swiss Military Brown Leather Band Blue Dial Men's Chrono Watch - SM34090.04 offers a case diameter of 42.5 mm and a case thickness of 11.7 mm, both made from durable stainless steel. The K1 extra hardened mineral glass with sapphire coating adds an elegant touch to the blue dial, while the brown leather band with a width of 20 mm provides a comfortable and stylish fit. With a water resistance of 10 ATM and a secure pin buckle clasp, this watch is perfect for any adventure you embark on. Movement Type: QuartzCase Diameter (mm): 42.5 mmCase Thickness (mm): 11.7 mmCase Material: Stainless SteelCrystal Material: K1 extra hardened mineral glass with sapphire coatingDial Colour: BlueBand Material: LeatherBand Colour: BrownBand Width (mm): 20 mmWater Resistance: 10 ATMClasp Type: Pin BuckleWarranty: 5 Year International Manufacturer's Warranty