Panerai Radiomir Zerograph

The Panerai Radiomir Zerograph, reference PAM00067, is a special edition with a chronograph and a 42 mm 18-carat white gold case. The case has removable patented wire loop strap attachments, 25 mm between the lugs, a bezel and a see-through back. A black dial has luminous hour markers and Arabic numerals at 6 and 12 o'clock, a minute counter at 3 o'clock, small seconds at 9 o'clock and a central timing hand. An antique brown alligator leather strap fastens with a polished pin buckle. The manual-winding mechanical movement has 21 jewels and a Glucydur balance with Breguet overcoil that beats at 18,000 alternations per hour. The hand-finished movement has an Incabloc anti-shock device and a 40-hour power reserve.