京都屋質店🇯🇵 (pawnshop kyotoya) on Instagram: "Buren Starlite Slender Microrotor Cal.1001A “BUREN” developed the world's first micro rotor. This is a model equipped with a micro rotor, which was also supplied to American
Mouvement Hamilton Micro Rotor cal 628
50s vintage watch Buren Grand Prix Super Slender ref 775701 micro rotor cal 1005 | eBay
Gents Baume Mercier Buren Micro Rotor Auto Movement (12820) in Running Order | eBay
A Guide To Micro-Rotors Of Compact Automatic Watch Movements
Watch Repair Piccadilly - The micro-rotor movement first appeared in 1958 with simultaneous announcements of unrelated projects at Büren and Universal Geneve. Over time, both companies claimed earlier dates, with Büren claiming