70s vintage watch mens Yema 71116 blue dial automatic FE 4612 Steel MINT

Case:
o  All in stainless steel unpolished in good condition, ref 7 111 6
o   Fine condition with strong geometry
o   36mm without crown / 40mm lug to lug / 13mm thickness / 18mm lug width
o   Original mineral crystal
o   Original crown

Movement:
o   Mechanical automatic FE 4612 day (in english) and date- working well

Dial & Hands:
    o  Blue dial In good condition, divided into 4 parts that change color depending on sunlight.

Bracelet Material: 
  o New 18mm dark blue color in leather, with generic steel buckle

Conclusion / Condition: 
Opportunity to acquire a beautiful piece in mint condition

please see photos as they are part of the description.
With box but no papers, 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