To précis some web info & add a bit of my own: During the 1970’s Ulysse Nardin used ETA movements as a base. In the case of the UN 36000 COSC Chronometers, the cal. ETA 2826 was used, and the reworked movement was designated cal. NB 11 QU. It features...
nomadgiles, Indeed, it has been blue today in the UK. The snow has created a blue tint around us.... But your watch/strap combo looks better for it. Regards, MTF
No, it’s a new Perlon strap - not original to the watch or era. I tried a leather strap but the spring bar holes are right at the end of the lugs & I don’t care for big gaps between case & strap - the Perlon is 1 piece so folds under case back. Cheers, Gi...