Brand Name: Nautica Model number: N18521G Part Number: N18521G Dial window material type: Mineral Clasp: Buckle Case material: stainless-steel Case diameter: 47 millimeters Case Thickness: 14.75 millimeters Band material: Leather Band length: mens Band width: 21.85 millimeters Dial color: blue Bezel material: gold-tone-stainless-steel Bezel Function: unidirectional Calendar: Date Movement: Japanese-Quartz Water resistant depth: 330 Feet Warranty Type: Manufacturer The Nautica Men's NST Chronograph Watch features three unique subdials for enhanced utility. Constructed with a stainless steel case, the timepiece includes a unidirectional gold-tone stainless steel bezel with black Arabic minute indexes, and a white leather wristband with an adjustable buckle clasp. A tough mineral window shields the blue dial, which features bold white-and-gold-tone Arabic numeral indexes at even intervals. The white-and-gold-tone hour markers are capped with white Arabic numeral indexes that clock the minutes in increments of five. The dial is encircled by a white tachymeter and includes white minute indexes, a date calendar at four o'clock, and three white chronograph subdials. Powered by analog-quartz movement, the watch is water resistant to 330 feet.