Product description: Santos-Dumont Cartier Santos ultra-thin Dumont series watch, couple watch, unisex model, 316L stainless steel case, blue spinel bead handle, sun ray pattern frosted effect, classic Rome Digital hour markers, sword-shaped blue steel hands, sapphire crystal mirror?? Italian imported first layer calfskin strap, stainless steel pin buckle. Case size: large size 43.5*31.4mm, small size 38*27.5mm,