Last edited: 25 February, 2014 - 09:04
Last edited: 5 December, 2014 - 12:09
Last edited: 4 November, 2014 - 19:30
Michael Friedberg Wrote:The Portuguese chronos with 7750s have 31, not 25, jewels.
David Hills Wrote:For a real Valjoux 7750 movement please view at:www.iwcforum.com/Uhrenjournal.htmlwww.timezone.com/library/horologium/horologium631672313433425752IWC Collectors Forum: IWC's Use of the ETA-Valjoux Chronograph Movements by Christian H. Niemann revised by Michael Friedberg.