Treehut Men's Black Ebony + Walnut Burl Wooden Watch with All Wood Strap Quar... JAPANESE QUARTZ MOVEMENT  Equipped with precise Miyota Quartz Movement with up to 5 years of battery life, this state of the art Japan-manufactured watch is guaranteed to provide time efficiently. HEAVY DUTY CONSTRUCTION  This all natural wooden watch is resilient and hardwearing. Its high quality leather strap is also durable and lasts a long time. CLASSIC DESIGN  Minimalist and stylish, this wooden watch exudes a timeless vibe and a luxurious swagger. It is a versatile wear, as it can be worn on casual scenes, professional settings, or formal events. MADE OF REAL WOOD  Face of the watch is made of all natural rough walnut burl, which is handmade and neither painted nor coated with chemicals. The watch has a gorgeous grain that adds to its allure. ADJUSTABLE WOOD BAND: The Treehut Men's Black Ebony + Walnut Burl 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 jeweler or local watch repair shop.