Huge Tissot T12 chronograph
Case in very good and unpolished condition, has no damages or issues, just some light use lines. 
Original signed crown and pushers, original plexi doomed crystal.
The original untouched mat white dial is in very good condition with no damages, has just a few very small spots hard to see with a lens. Tachi bezel has some small chips between 12 and 14. Original hands has the tritium inlay with strong patina and some small redone paint.
Original Tissot/Gay Frères bracelet double signed and stamped year 1972, very good condition, very small wear, not stretched.
The movement Cal.873 hand winding, has been serviced from an Omega certified watchmaker and It works properly, has a good timekeeping and amplitude. 
Service invoice, guarantee card and receipt of the time grapher machine are included.