Gold-tone stainless steel case features an open aperture black sunray dial and gold-tone hands and markers. Exhibition screw-back case offers a glimpse of the 21-jewel automatic skeletonized movement. The black leather strap is finished with a self-color safety stitch. Model # 44A121 Band Strap Leather 3pc Wire Strap Buckle Dial Black Gold-Tone Accents Luminous Hands;Open Aperture, Heartbeat;Open Dial Design Case Size 39.5 mm Case Material Gold-Tone Stainless Steel Water Resistance WR50/5Bar/166ft [Still Water Swimming] Crystal Mineral Crystal Functions 3 Hand Automatic Full Skeleton 42 Hour Power Reserve