Panerai luminor Chrono, Automatic mechanical, P.9200 calibre, 13 _ lignes, 6.25 mm thick, 17 jewels, Glucydur? balance, 28,800 alternations/hour. Incabloc? anti-shock device. Power reserve 42 hours, one barrel. Functions-hours, Minutes, small seconds, Chronograph. Case- Diameter 44mm, AISI 316L brushed steel. Bezel- Polished Steel. Dial- Blue sun-brushed with luminous arabic numerals and hour markers. Hollowed chronograph minutes counter at 3 o??clock and small seconds counter at 9 o??clock. Central chronograph seconds hands. Tachymeter scale in the external ?rehaut?. Strap- Steel Steel, Stitching, / 44 mm size