The 1960s evolution of the Tri-Compax model. It features a HF helical lug case and a black tachymeter bezel. Picture by Matthew Bain

Data sheet

Chrono Model Tri-Compax
Chrono Calibre 281
N° Counters 4

Specific References

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For any information do not hesitate to contact us. If you are seeking additional info on your watch please try to include multiple pictures of the dial, caseback (outside and inside) and movement. If any case numbers are legible, kindly include them in the written message, this helps us greatly. Thank you.