2000 mts.:oh::oh:. Con válvula de Helio.
Me gusta....:yes:
Movement
Modified calibre 13 1/4” BE-36AE automatic chronometer, 25 jewels, glucydur balance. Anachron balance spring, Nivaflex 1 mainspring, 28,800 bph, 38 hour power reserve, Bremont moulded and skeletised...