Andersen Genève Communication World Time in yellow gold - 32 x 7 mm - Caliber Frédéric Piguet 951
Patek Philippe Calatrava “Acuatic” Ref. 2545 in yellow gold - 32 x 10 mm waterproof case (screwed case back) - Caliber 12-120 or 12-400 (depending on the year of production)
This is the kind of collection, or part of a collection, that I truly dream about (congratulations @t_blue473!).
What a dream duo ! Andersen Genève Communication World Time in yellow gold - 32 x 7 mm - Caliber Frédéric Piguet 951 Patek Philippe Calatrava “ Acuatic ” Ref. 2545 in yellow gold - 32 x 10 mm waterproof case (screwed case back) - Caliber 12-120 or 12-400 ...
but the Communication models are said to have been made around 1990... The photo below comes from the book Andersen Genève 45 years of independent watchmaking . Best, Emmanuel ...