Rip Curl Men's A2221 - MMT Detroit Midnight Matte Watch Marine-grade 316l stainless steel watch in matte black featuring tonal sunray dial, offset crown, placed indices, and date-tracking sub-dial 50 mm stainless steel case with mineral dial window Quartz movement with analog display Open-link stainless steel bracelet with fold-over clasp and double push-button safety Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving: In general, suitable for swimming and snorkeling, but not scuba diving