To clean wipe with a soft dry cloth.
Mens Bulova Automatic Black Silicone Strap Watch - 98A177 Other features include: a black inner dial ring, exhibition case back, a skeleton automatic movement with 40-hour power reserve, sapphire glass, and is finished with a matte black silicone bracelet and a buckle closure. Style 98A177. Water resistance to 30 meters. This Mens Bulova automatic watch features a new sport style in a rose gold-tone with a gunmetal stainless steel case, an open aperture black dial, and rose gold-tone accents.