Blancpain 1151
Inside Blancpain's double barrel caliber 1151 with 100 hour power reserve.
Redirecting to http://watchmakingblog.com/2011/12/08/inside-blancpains-double-barrel-calibre-1151/
Redirecting to http://watchmakingblog.com/2011/12/08/inside-blancpains-double-barrel-calibre-1151/