Model: Mondaine Watch - Official Swiss Railway Watch: Mondaine Evo Collection A658.30300.14SBB Case material: Solid stainless steel case Case dimensions: 35mm (1 3/8") Movement: Swiss Ronda 763 quartz movement Crystal type: Scratch resistant mineral crystal Crown Push and pull crown Water resistant: 30 meter (can withstand splashes of water or rain) Dial color: Black dial Band type: Black leather strap Lug width: 18mm Additional features: Warranty: All Mondaines watches are backed by a 2 year manufacturer's warranty