Date of production: circa 1974-1978

Case: It is the second generation Synchron made Doxa Sub 300T without the screw down crown. Medium thick case and synchron logo on the back.
 
Strap: unoriginal tropic rubber strap
 
Movement: Cal. 58 (ETA cal. 2783) with quickset function

Condition: The Sub 300T Divingstar was serviced in 10/2020 (service paperwork included). A thorough service was carried out including complete overhaul of the movement (the movement was disassembled, cleaned, oiled, adjusted) and replacing all gaskets.
 
The beautiful rare yellowdial is in great original without any cracks. All text and minute markers are present on the dial. Hands are original. The tritium on the hands is aged and matches the lumeplots of the dial. Crown is original signed with Synchron logo. 60 click original bezel, numbers in the bezel inserthave been repainted to restore it. Case apperars to be historically brushed. The serial numbers on the caseback are missing as they were polished out. The case shows signs of wear commensurate with its age as the brushing was probably carried long time ago.