2 · Anti - clockwise rotating bezel with graduated scale. black with luminous hour markers and dots. Date at 3 o''clock, seconds at 9 o''clock. Automatic mechanical, P.9000 calibre, executed entirely by Panerai, 13¾ lignes, 7.9 mm thick, 28 jewels, Glucydur® balance, 28,800 alternations/hour. Incabloc® anti-shock device.