Aaah, I thought so but was not sure. I think it is the same for the Sonata, too.

Jan 07, 2023,09:09 AM
 

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Did UN (as GP did) also have some models using

 
 By: SingaporeMarc : January 6th, 2023-15:27
Lemania movements? If so, please share the reference numbers Many thanks, Marc

Yes

 
 By: chezlaskin : January 6th, 2023-16:20
The UN 531-22. Chronograph, moonphase, Lemania base movement. Same manual chronograph movement used by PP, Breguet, Vacheron, etc. (Lemania 2310....I believe) ...  

Can you find out? (nt)

 
 By: Ronald Held : January 7th, 2023-20:02
NT

I will try to.

 
 By: amanico : January 7th, 2023-20:26

That is all one can ask. (nt)

 
 By: Ronald Held : January 8th, 2023-20:19
NT

A good article by SJXWatches tells the history

 
 By: loujo : January 8th, 2023-09:20
watchesbysjx.com " The UN-33 Visible through the back is the UN-33, which is a proprietary Ulysse Nardin automatic movement combined with the patented calendar module – the same calibre found in the 1996 original. The base movement has an interesting ...