Schaumburg Watch Classoco – Hand-Guilloché Dial For sale is a refined Schaumburg Watch Classoco, featuring a beautifully hand-guilloché dial. The watch is in excellent, near-mint condition and dates from 2018. It has been inspected by the manufacturer and is in perfect working and visual condition. The watch also received a brand-new strap, as shown in the first three photos. Specifications Case: brushed / polish, steel, 5atm Case diameter: 42mm Sapphire crystal Dial: hand-guilloché dial Movement: manual winding, SW-07.1, Schaumburg 3/4 bridge patinated, glass beads blasted, jewel lever escapement, yoke winding, 16½ lignes, Ø 36.6 mm, H 4.5 mm, 17 jewels, Strap: leather, black