Tissot

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Manufacturer Tissot Caliber Number Powermatic 80, Powermatic 80.111, PM80 Base Caliber ETA C07.111 (based on the ETA 2824-2) Lignes 11.5”’...

Manufacturer Tissot Caliber Number 27 Movement Type Mechanical, manual-wind Vibrations Per Hour 18,000 bph Jewels 15 Power Reserve 43 hours...

Manufacturer Tissot Caliber Number 27-1T Movement Type Mechanical, manual-wind Vibrations Per Hour 18,000 bph Jewels 15 Power Reserve 43 hours...

Brand ETA Caliber Number 2836-2 Movement Type Automatic Size 11 1/2”’ (25.60mm) x 5.05mm thick Jewels 25 Power Reserve Unknown...

The Tissot caliber 2070 is based off a Valjoux 7734. This movement was produced in circa 1970's. It has a date at 6:00 but it is not quick-set.