Sporty and fashionable collide in this Timex Ironman 30 Lap Performance watch. The timepiece features a durable resin strap and dependable water resistance. Case: Resin Caseback: Stainless steel snap-down Bezel: Resin Dial: Digital An iconic watch for athletes of any level 100-hour chronograph with lap or split in large digits/30-lap memory recall for effortless review after workout 99-lap counter Easy to use 24-hour countdown timer with: countdown/stop (CS) and countdown Repeat (CR) Occasion mode: 15 preset occasions to set reminders for birthdays, anniversaries, holidays and appointments Three alarms settable for daily/weekday/weekend/weekly with 5 minute back up Three time zone settings makes travel easy Streamline your watch with customizable features (unused modes can be turned off/on) Strap: Grey resin Clasp: Tang buckle Crystal: Plastic Movement: Digital Water resistance: 10 ATM/100 meters/330 feet Case measurements: 34 mm x 34 mm x 11.65 mm Strap measurements: 190 mm x 34 mm x 11.65 mm Box measurements: 2.5 inches wide x 3.5 inches long x 3 inches high Model: T5K020 Click here to view our Watch Sizing Guide. All measurements are approximate and may vary slightly from the listed dimensions. Women's watch bands can be sized to fit 6.5-inch to 7.5-inch wrists.