[Bell & Ross Watches] Watch diameter 42 mm Case thickness 12.05 mm Watch Material Case material CuSn8 bronze Frosted Polished Dial MaterialBrown Rose gold-plated hour markers Inlaid SuperLumiNova luminous material Gold-plated metal hollow hour, minute and second hands filled with Super LumiNova luminous material Bezel material CuSn8 bronze With 60-minute scale and brown anodized aluminum ring Unidirectional rotation Pure bronze bezel Mirror material Sapphire glass with anti-glare coating Mirror Crown material Spiral locking crown Crown Shoulder Pads Strap Material Calfskin Black Braided Rubber Strap Buckle Material Frosted Polished Bronze Watch Functions Function Date Display