Family: A05Based on Valjoux Valjoux 7750
The Tissot A05.231 is an automatic chronograph movement based on the Valjoux 7750. Introduced in 2024, it features a column wheel and vertical clutch. The movement powers the PRX Chronograph and select heritage models. It remains in production.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
COMPLICATIONS
Chronograph
FEATURES
Column Wheel
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2024BASED ON
Valjoux Valjoux 7750CALIBER FAMILY
A05FOR WATCH DEALERS
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