ztirual
1269
I think it is good to keep that information secret. It is good that these wonderful pieces keep some of their secrets. I can assure you that it is a very rare caliber, not as rare as a cal. 30GD but very rare none-the-less.
Aug 15, 2023,18:32 PM
And its production number is only known by a handful of passionate collectors of Observatory chronometers.
As far as the numbers of Kari's chronometer 27. Do not trust information posted on the net. Not even specialised sellers...
I hope you will enjoy your newly acquired beautiful chronometer 27.