Movement details – cal. High Beat 36000 A/h, Croton – ETA 2832, 17 jewels, incabloc shock protected, 40 h power reserve, sweep second hand, hack feature (second hand stop when adjust time), excenter regulator. Chronometer certificate number (near balance) 13731.

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Croton Vacuum

C R O T O N ( Nivada SA / Wüllimann, Schneider & Cie. / Regalis Watch Co.,	Grenchen, SUISSE ) - VACUUM CHRONOMETER 1878 100th ANNIVERSARY - Men - Basel Show 1978

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