Hand-wound mechanical, P.2002/E calibre, created by Panerai, 13 ¾ lignes, 8,30 mm thick, 31 jewels, 28,800 alternations/hour. KIF PARECHOC® anti-shock device. Power reserve 8 days. 328 components. Hours, Minutes, Small Seconds, Date, Month, Equation of time, GMT, Power reserve indicator on the back, Seconds reset