Features: Real leather strap, soft and breathable to wear. Unique and eye-catching appearance with triangle case and 2 kinds of scales. With 3 practical sub-dials to display week(at 9 o'clock), date(at 3 o'clock) and 24h (at 6 o'clock). It has some weight and sturdy, really suitable for men to wear. You don't have to worry about water, it's daily water-resistant(not for swimming, diving or showering). Tip: The upper key is to adjust week and the key below crown is for date adjustment.