The Vintage Wrist Watch Company has dated this piece to the 1960s.
The watch has a 27B-1 hand-winding movement which is working nicely. The movement is fully signed and the serial number 4,814,320 dates it back to 1960.
The watch itself measures 31mm diameter excluding the winding crown and the lugs. The case is plated and the front is in good condition while there is some pitting to the back. The stainless steel case back is signed inside with the Tissot logo. The winding crown also has the Tissot logo.

The lens is in good condition.
The watch has a later very handsome brown strap.
The watch comes in a vintage Tissot presentation box, a little tatty but still good to have.
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The Vintage Wrist Watch Company has dated this piece to the 1960s.
Specialists in antique and vintage wrist watches and pocket watches
You can view the stock and full dealer information on the The Vintage Wrist Watch Company Profile Page