The Limited Edition Classoco is limited to 100 pieces. The movement used is the SW-07.1 with screw balance and specially manufactured Schaumburger 3/4 platinum. We do not use lacquer colours for this series. All patented colours are produced by hand by heating and patinating. Case: Steel, brushed / polished, 5atm Case diameter: 44mm Sapphire crystal Movm.: Hand-wound, SW-07.1, Glucydur screw balance and Nivarox-Breguet balance spring, patinated and engraved, Schaumburg 3/4 bridge patinated by hand, glass beads blasted, thermally coloured, jewel lever escapement, yoke winding, 16½ lignes, Ø 36.6 mm, H 4.5 mm, 17 jewels, power reserve 46h Strap: leather, buckle The case numbers vary