REACTOR Men's 53501 Gamma Two-Tone Stainless Steel Watch with Link Bracelet Imported Round watch in black-nitride and ion-plated stainless steel featuring unidirectional bezel and luminous hands and markers Japanese quartz movement with analog display Protective mineral crystal dial window Features link bracelet and foldover push-button clasp with safety closure Water resistant to 300 m (990 ft): suitable for scuba diving to a depth of 30 meters for up to 2 hours