70's vintage watch mens Certina certronic ref. 8101 004 cal. 29-157 ESA 9162

Certina certronic ref. 8101 004 cal. 29-157 ESA 9162 

From 70's this great Certina tuning fork movement in great shape, recently serviced by watchmaker... 

Case:
o   All in stainless steel with marks and scratches all over,  ref. 8101 004 serial 9211632 (never polished)
o  Fine condition with strong geometry
o  37mm without crown / 39mm lug to lug  / 11mm tickness / 22mm lug width
o  Original crown

Movement:
o  Tuning fork ESA 9162  serviced by watchmaker on May 2023
(movement was disassembled, washed, lubricated) 

 
Dial & Hands:
    o Untouched gradiant brown in good condition

Bracelet Material: 
  o New 22mm light brown croco  leather with generic chromed buckle
 
Conclusion / Condition: 
Nice Certina in great 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...