Model: Perigaum Watches - Monte Carlo Automatic Chronograph P0602GGS Case material: Gold plated316L solid stainless steel case with see through case back Case dimensions: 45mm in diameter; 14mm in thickness Movement: Automatic chronograph movement Crystal type: Scratch resistant mineral crystal with sapphire coating Crown Push and pull crown Water resistant: 30 meters (100 feet) Dial color: Black Lug size: 22mm Band type: Genuine black leather strap Additional features: Chronograph function Warranty: 1 year manufacturer's warranty on all Perigaum watches