21 jewels21,600 vph (6 Hz)
The Tissot caliber 744 is a small-size automatic movement based on the ETA 2551. It measures 17.2mm in diameter and 4.5mm thick, beats at 21,600 vph, and contains 21 jewels with Incabloc shock protection. The movement features sweep seconds and a date complication at 3:00. Produced in Switzerland during the 1960s and 1970s, it was used primarily in Tissot ladies watches.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21 jewels
Frequency
21,600 vph (6 Hz)
Diameter
17.2mm
Height
4.5mm
Display Type
Analog
Shock Protection
Incabloc
COMPLICATIONS
Date
FEATURES
Sweep Seconds
