From 1955 this iconic Longines Conquest Calendar, features the reliable automatic Calibre 19ASD. The 35mm stainless steel case with sharp faceted lugs retains its original lines. Its warm ivory dial with applied indices and dauphine hands offers excellent legibility. On the case back, the signature 14k gold champlevé enamel medallion.
Recently serviced by a professional watchmaker, it is running smoothly and ready to wear.

Case:
o Stainless steel with minor marks, ref 9004 3 / 1729
o Fine condition with strong geometry
o 35mm without crown / 42mm lug to lug / 13.5mm thickness / lug width 18mm 
o plexiglass in good condition
o New generic crown

Movement:
o Mechanical automatic Longines cal 19ASD - serviced by watchmaker on July 2025
(movement was disassembled, washed, lubricated) - photo of timegrapher

Dial & Hands:
o with obvious signs of age, especially on the right side, which gives it the charm of age, and which matches the gray bracelet with a wrinkled effect.

Bracelet Material:
o New dark grey leather strap with generic chromed buckle

Conclusion / Condition:
A very nice Longines, from the golden decade of watchmaking, it is not easy to find these models nowadays

please see photos as they are part of the description.
No box or pappers, no water proof test, sold as is, any question feel free for ask…
Keep in mind that it is a vintage watch
Wrist-Treasure