Herbert
2
GP 4900 works
I have a GP 4900. (Ref4910).
Can anyone tell me what work this watch is using?
Plus I have stamped on the bach N?A - 1021
What does this mean? Limited edition?

Vintage
blomman Mr Blue · Jul 29, 2014
Blomman Mr Blue explores the Girard-Perregaux Olimpico chronograph GP 8846 N, detailing its 1968 Mexico Olympic Games origins and historical context. Discover its design and movement.
65 replies29240 views

Vintage
blomman Mr Blue · Jul 12, 2017
Explore the Girard-Perregaux Olimpico Chronograph ref. 9227 FA, a vintage gem from the iconic Olimpico line. Discover its history and design evolution.
19 replies7010 views

Review
crown comfort · Sep 19, 2017
Owner's review of the Girard-Perregaux Carré Cambré Chronograph Ref. 2499. Discover its unique case, chronograph module, and collector insights.
37 replies13511 views

Collection
this_hobby_of_hours · Mar 25, 2024
Explore the Girard Perregaux Ref. 2598, a NEO-vintage central chronograph with a stunning Yves Klein blue dial. Discover collector insights on its unique cushion case and design.
58 replies11458 views

Collection
crown comfort · Oct 27, 2014
Discover the rare Girard-Perregaux Ref. 2499 chronograph, a collector's holy grail, with insights on its black guilloché dial and unique case.
32 replies9995 views

Vintage
TonyR · Oct 14, 2023
Explore the Girard Perregaux SF Foudroyante Ref. 9020 through a collector's eyes. TonyR shares insights on this neo-vintage gem's design, wearability, and market value.
43 replies9576 views