European Watch Clock and Jewellery Fair 1990 BF 216
Probably the smallest skeleton watch ever made : its movement is only 11 mm across and entirely openworked and engraved by hand by the master watchmaker Armin Strom. Case and bracelet in 18K yellow gold enhanced by 3.25 carats of diamonds. Limited production, with each model individually numbered. (ARMIN STROM, Burgdorf, Canton of Bern)