60s vintage watch mens Certina ref 7004 200 hand wind Cal. 28-10 de 1968

Case:
o Gold plated with back in stainless ref 7004 200 serial 6870891
o Fine condition with strong geometry
o 34mm without crown / 38mm lug to lug / 8.7mm thickness / 17mm between lugs
o Plexiglass in good condition

Movement:
o Mechanical manual wind cal. 28-10 - serviced by watchmaker in June 2026
(movement was disassembled, washed, lubricated) - photo timegrapher

Dial:
o Untouched silver 

Band Material:
New 17mm black  leather flat with golden buckle 

Conclusion / Condition:
A nice vintage dress certina

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