Single watch, Blancpain, Fifty Fathoms series, model: 5000-0240-O52A. The entire watch is made of blue satin-finished ceramic, which is lightweight and wear-resistant. Diameter: 43.6mm, radiating blue dial, luminous hour markers, date display, blue ceramic unidirectional rotating bezel, equipped with the self-produced 1315 automatic movement of the star model with a transparent back, 120-hour power reserve, and 300-meter water resistance!