Pre-owned Panerai Calibre OP III automatic movement (7750-P1 base, 21 jewels) with luminous hands and markers. Silver-tone stainless steel cushion-shaped case measuring 40mm diameter x 15.4mm thick. Brown leather strap with contrasting stitching. Fixed silver-tone bezel. Black dial featuring analog display, Arabic numeral hour markers at the 6 and 12 o'clock positions, date function visible through a sapphire crystal at the 3 o'clock position, small seconds sub-dial located at the 9 o'clock position. Protected crown and solid case back finishing. Scratch-resistant sapphire crystal. Deployment clasp closure with band width measuring 22mm. Water resistant to 300 meters (1000 feet). Chronometer functions included. Swiss Made.