70's vintage watch mens racing Yema Meangraf sous marine ref 92 12 14 FE 4611A

From the late 70s early 80s this beautiful and rare Yema Meangraf sous marine automatic movement, recently serviced by watchmaker... 

Case:
o   Metal chromed with back case in stainless steel, marks and scratches all over,  ref. 92 12 14
o   Fine condition with strong geometry
o   34mm without crown / 40mm lug to lug  / 13mm tickness /  19mm lug width
o   New mineral crystal free scratch  
o   Bi directional bezel for speed calculation

Movement:
o   Mechanical automatic (cupillard) FE 4611A (quick set date) -  serviced by watchmaker on November 2023
(movement was disassembled, washed, lubricated) - photo of timegrapher

 
Dial & Hands:
    o  Untouched in good condition

Bracelet Material: 
  o  New 19mm racing black leather with generic steel buckle
 
Conclusion / Condition: 
A very interesting and rare piece nowadays, 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...