60s vintage watch mens Universal Geneve hand wind cal 1-42 Ref. 542111 ultra slim thin serviced

Case:
o   Gold plated “C” shape and back in stainless steel ref 542111 serial 3070363
o    Fine condition with strong geometry
o    34.5mm without crown / 37.5mm lug to lug  / 7.7mm thickness / 18mm width 
o    Original crown
o    New generic crown 

Movement:
o    Mechanical manual wind cal 1-42 - serviced by watchmaker on March 2026
(movement was disassembled, washed, lubricated)  - photo of timegrapher

Dial & Hands:
    o Golden with roman numbers in good condition

Bracelet Material: 
  o New 18mm flat black leather with generic golden buckle
 
Conclusion / Condition: 
A watch of refined elegance with a slim case, in good working order.

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