This men's Ironman 50-lap watch from Timex offers an iconic style given new life with improved modern functionality and shock resistant durability. This timepiece provides the ultimate in dependability and ruggedness. Case: Resin Caseback: Stainless steel, snap-down. Dial: Digital. Hands: Digital Markers: Digital Calendar: Date/day at 12 o'clock Chronograph, lap counter and alarm functions. Strap: Black resin. Clasp: Tang buckle. Crystal: Plastic. Movement: Quartz. Water resistance: 10 ATM/100 meters/330 feet. Case measurements: 37 mm wide x 37 mm long x 11 mm deep. Model: T5K3359J. Color: Black. Gender: Male. Age Group: Adult.