Automatic mechanical, P.900 calibre, 12 ½ lignes, 4.2 mm thick, 23 jewels, 28,800 alternations/hour. Incabloc® anti-shock device. Power reserve 3 days, one barrel. 171 components [straps] MXE09BNG MXE09L7W MXE09BNN MXE09BNR MXE09BNL MXE0908R MXE093ML MXE09BT6 mxe0j05d mxe0kfp3 mxe093n5 mxe09bpg mxe09btb [/straps]