I think double barrel is a concept followed around here, but triple? Very nice set of small seconds..
Hi dsio, the UN is simply beautiful and has a decent Calatrava-charme. But the prices for a rare SS Patek are very, very high.....look at the Ref.3483 with seconde centrale.
Another vote for the UN...in general, excruciatingly hard to find in reasonable shape and particularly prone to redials - don't know why, this one is a beautiful exception. With PP, steel is the precious metal, not gold.