Treehut Men's Walnut and Ebony Wooden Watch with All Wood Strap Quartz Analog. MADE FROM REAL WOOD: This mens watch is made of 100% real Walnut and Ebony; with no chemicals or paints used. This combination gives off a contrasting color that gives off a rugged masculine look. It is safe on the skin and wont cause any rashes or irritation. JAPANESE QUARTZ MOVEMENT: This wooden watch is equipped with precise Miyota quartz watch movement, developed in Japan and considered to be one of the most reliable and versatile watch calibers in the industry. TIMELESS AND UNIQUE STYLE: Why settle for an ordinary look when you can have your own distinct style? Each Treehut Men's Watch has real grains that will give you a refreshing look and an extra-ordinary vibe. DURABLE AND RESILIENT: This watch is composed of high quality materials for long lasting and all weather durability. It is also made with stainless steel which resists rust and keeps water out. This timepiece is also water resistant for up to 3mm. It is not water resistant. I think it is good to be clearer here. ADJUSTABLE WOOD BAND: The Treehut Men's Walnut and Ebony Wooden Watch has flexible wooden link bands that expand up to 8  inches. A customized fit can be achieved when the screwed pins are adjusted by your jeweller or local watch repair shop.