Cartier, a stainless steel 'Santos' wristwatch

Cartier, a stainless steel 'Santos' wristwatch, the square white enamel dial with Roman numeral indicators and blued steel hands, within a gilt bezel, to an integrated stainless steel case and bracelet with deployant clasp, studded throughout with screw head motifs, case width 2.3cm, dial, case back and bracelet signed Cartier, dial with secret signature at X, case back numbered BB176331, quartz movement