Tissot Caliber 2481

Brand	Tissot
Caliber Number	2481
Movement Type	Automatic, self-winding mechanical
Lignes	11.5”’
Diameter	26mm
Height	5.25mm
Jewel Count	21
Beat Rate / Frequency	21,600 bph / 3 Hz
Lift Angle	48 degrees
Power Reserve	~38 hours
Hand-Windable?	Yes
Anti-Shock Device	Incabloc
Hand Count	3
Functions	Central hours; central minutes; central seconds; date at 3:00
Hacking Seconds?	Yes
Country of Manufacture	Switzerland, Swiss made
Known Models	Vintage Tissot Seastar (Add your watch to the comments below…)

The Tissot caliber 2481 is a vintage automatic movement with 21 jewels and a beat rate of 21,600 vph.

Similar Movements:

The Omega 1481 uses the same framework as the Tissot 2481.

Video:

The video below is in Portuguese, but it can be useful as a walk-though for disassembly.

Additional Resources:

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