Panerai, Submariner Series, Model: PAM00973, Automatic mechanical, stainless steel, dial diameter: 42mm, this diving watch features a water resistance of 300 meters. It is equipped with a tough cushion-shaped case and a crown guard. The black dial encircled by luminous hour and hour markers exudes a sporty atmosphere. The small three-hand layout is exquisite and elegant. The calendar function is more practical and rich. The solid case back is built with the Cal.OP XXXIV movement, providing a power reserve of up to 72 hours.