50s vintage watch mens Zenith Pilot cal. 120 serviced 35mm

From the serial number on the movement we can date this watch to being made circa 1959,  recently serviced by watchmaker...

Case:
o   All in stainless steel with marks and scratches, serial 9457510
o   Fine condition with strong geometry
o   35mm without crown / 43mm lug to lug  / 10mm tickness /  19mm lug width
o   Plexiglass with minor scratches

Movement:
o    Mechanical manual wind cal. 120 -  serviced by watchmaker on February 2025
(movement was disassembled, washed, lubricated) 
The movement is, like the Cal. 135, engineered by Ephrem Jobin

Dial and hands:
    o  Untouched with signs of age, some scratch at middle

Bracelet Material: 
  o  New cream perlon strap
 
Conclusion / Condition: 
Very nice zenith pilot in great working condition..

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