From the Ballon Bleu de Cartier Collection; Unisex watch with floating blue cabochon and leather strap; Manufacture self-winding mechanical movement; Water resistant to 3 ATM; Round stainless steel and ADLC case, 42mm (1.7"); Synthetic cabochon-shaped spinel; ADLC bezel; Sapphire crystal; Black guilloché dial; Roman numeral hour markers; Date display at 3 o'clock; Steel hands; Black coated leather strap, 13mm