1942 Longines 13ZN Chronograph ref. 4994 with its archive extract - Sabiwatches
Longines Sector Dial 12.68Z from 1935 + Longines Extract from the Archives
Extract of the Archives - Which Brands Offer This Service?
Longines] got my grandfather's Longines identified — does the certificate saying it was invoiced to Sherly mean that it was sold in Hong Kong? : r/Watches