70s vintage watch mens diver plongee Yema Superman 990 feet quartz ref T9.001.6

Case:
o   All in stainless steel, ref T9 001 6, marks and scratches all over
o   Fine condition with strong geometry
o   39mm without crown guards and 42mm with crown guards / 49mm lug to lug / 11mm thickness / 19mm lug width
o   Original crown and bezel lock

Movement:
o  Quartz movement made in Japan -  working well…

Dial & Hands:
    o Black in good condition

Bracelet Material: 
  o New 19mm black leather with generic chromed buckle
 
Conclusion / Condition: 
Very nice piece, always in constant search

please see photos as they are part of the description.
No box or 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