====== 1948 ====== * The watch manufacturer [[A. Lange & Söhne]] is nationalized and renamed to [[Lange VEB]]. * Heinrich Stamm, a development engineer of the watch manufacturer [[Eterna]], succeeds in developing a miniature ball bearing, which is a largely wear-free bearing of the [[weight segment]] of a [[self-winding]] drive. This is used in the [[Eterna-Matic]] ladies automatic watch. * [[IWC]] brings out the legendary [[pilot's watch]] [[IWC Mark XI|Mark XI]], which is in use as official watch at the British Air Force for 25 years. * [[Omega]] presents the [[dive watch]] series [[Omega Seamaster|Seamaster]], which also has become a classic. * [[Hanhart]] developes a [[chronograph]], designed especially for medicians and officers and whose name is "Admiral". * The [[Jaeger-LeCoultre]] [[Jaeger-LeCoultre Powerwind|Powerwind]] [[JLC 481|Cal. 481]] is the first production watch with a [[power reserve indicator]]. <- [[1947]] | [[1949]] -> {{tag>Year}}