Pikoo Miniature Fashion are Japanese designed mini-accessories. The unisex Pikoo Finger Watch features a classic contemporary meets urban design- sleek & simple. All finger watches are one size fits all featuring an elastic 24k gold plated band. Pikoo Finger Watch contain Japanese made movement ensuring long term durability and splash resistance. ADJUSTING TIME: Press right button 2 times to begin adjustment. Right toggles between hour, minute, second, month, day. Left adjusts up/down. PIKOO IS NOT WATERPROOF