Cartier Tank Solo Watch. 34.8mm x 27.4mm 18K pink gold case, 5.55mm thick, sapphire back, beaded crown set with a synthetic cabochon-shaped spinel, 18K pink gold bezel, sapphire crystal, silver dial with roman numerals, quartz movement with sword-shaped hands in blued steel, brown alligator skin strap with round-scale, ardillon