With its distinctive architectural design elements, this bulova series x men’s watch makes a bold first impression. Black dial, date display 42. 0mm stainless steel case; curved sapphire crystal full super-luminova background with blue glow, contrasting with the green glow of the super-luminova hands and markers, bright in low light for unrivaled utility hpq precisionist movement features a three-pronged quartz crystal with a frequency of 262 khz, eight times greater than standard quartz for superior accuracy stainless steel bracelet; push-button deployment clasp water-resistant to 100 meters we are an authorized bulova dealer