Casio Men's EFR-545SBDB-1BVCF Edifice Tough Solar Stainless Steel Watch Stainless steel watch with black bezel and dial featuring long-lasting solar battery and chronograph functions, stop watch, and date display 44 mm stainless steel case with mineral dial window Quartz movement with analog display Stainless steel band with fold-over closure Water resistant to 50 m (165 ft)