teacher Sun
406
In 1950s,
some refecences of Chronometre Royal used this type GF bracelet.



at least, the Phillips 6111 changed bracelet shape.Whether the lugs shape changed or not is a matter of opinion.
great
By: teacher Sun : March 28th, 2023-04:42
thanks for your reminding (photo deleted at poster's request) Different refs have different diameters. I also found that Chronometre Royal appeared many times in past auctions, but in fact this model used caliber453. I guess its 33.5mm used other referen...
another possibility
By: teacher Sun : March 28th, 2023-13:13
also used other bracelet My friend, a Chinese collector, had an in-depth conversation with me this morning. He believed that the traces of the lugs on the backcase were caused by the wear of the original bracelet, and the case and bracelet were later modi...