60s vintage watch mens NUMA hand wind FHF 63 square serviced

Case:
o Gold plated and back in stainless steel, ref. 171667
o Fine condition with strong geometry
o 27.5mm without crown / 33mm lug to lug / 8mm thickness / 17mm lug width 
o Crystal in good condition

Movement:
o Mechanical manual wind FHF 63 (Fabrique d’Horlogerie de Fontainemelon) - Serviced by watchmaker in October 2025
(movement was disassembled, washed, lubricated)

Dial:
o Untouched in good condition

Bracelet Material:
o New 17mm black leather, generic golden buckle

Condition:
A rare watch with a unique design, a timepiece that is no longer manufactured....

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, it is normal to be 1/2 minute early or late
Wrist-Treasure