70's vintage watch mens Certina automatic ETA 2789 steel big TV burgundy dial

From early 70's this Camy sevenseas gradiant green dial, manual wind movement, recently serviced by watchmaker... 

Case:
o   All in stainless steel with marks and scratches all over,  ref. 10577/1
o   Fine condition with strong geometry
o   38mm without crown / 41mm lug to lug  / 11.5mm tickness /  20mm lug width
o   Mineral crystal with some scratches
o   Generic crown

Movement:
o   Mechanical 25 jewels ETA 2789 day&date in spanish quikset -  serviced by watchmaker on June 2024
(movement was disassembled, washed, lubricated) - photo of timegrapher

 
Dial & Hands:
    o Untouched burgundy and silver in good condition

Bracelet Material: 
  o New 20mm dark brown leather with generic steel buckle
 
Conclusion / Condition: 
A rare vintage piece, with sometimes undervalued Certina quality, with a fantastic dial color...

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...