TOUS B-Time digital watch with black silicone strap and rose-colored IPRG steel case. Face: metal / liquid crystal screen (LCD) with light. Diameter of the case: 33.5 mm x 33.5 mm. Functions: 12 or 24 hour clock, minutes, seconds, date, month and day of theweek, time signal, 1/100 second stopwatch, countdown and 5 alarms. Waterproof to 3 ATM. Battery: 3 V lithium CR2025 / 2.5 grams (lithium 0.003 grams). Caliber: CH1899. Buckle closure.