Model: Mondaine Watch - Official Swiss Railway Watch: Mondaine Slim Elegant Collection A658.30332.16SBG Case material: Solid stainless steel Case dimensions: 35mm (1 3/8) Movement: Swiss Ronda 763 quartz movement Crystal type: Highly scratch resistant sapphire crystal Crown Push and pull crown Dial color: White dial Band type: Brown leather band Lug width: 18mm Warranty: All Mondaines watches are backed by a 2 year manufacturer's warranty "