Bewell ZS-100BL Women Wooden Quartz Watch with Luminous Hands 30M Water Resistance Date Wristwatches (FBA) Each watch uniquely made by hand of solid wood, healthy and comfortable (non-toxic and hypo-allergenic). High quality Japanese imported movement, keep the time precise, and it is accurate to within 26 seconds per year. Water resistance at 30m, convenient to you daily life. Battery life is up to 36 months, very durable. Adjustable to fit any wrist, the watch band can be adjusted by removing tool, we recommend you do it by a jeweler or watchmaker.