80s vintage watch mens plongee diver Yema ref. 631014 sous marine automatic FE 4611A

Case:
o   Metal chromed with stainless steel back with marks all over 
o   Fine condition with strong geometry
o   38.5mm without crown ao 40mm with crown guards / 40mm lug to lug  / 12mm thickness / 19mm lug width

Movement:
o    Mechanical automatic Cupillard FE 4611A (France Ebauches S.A.) -  serviced by watchmaker on August 2025
(movement was disassembled, washed, lubricated)
quickset date

Dial and Hands:
    o  Untouched gray

Bracelet Material: 
  o 19mm racing black leather, with generic steel buckle

Conclusion / Condition: 
Very nice vintage french diver watch in good 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, it is normal to be 1/2 minute early or late
wrist-treasure