Tissot PRX Automatic Chronograph 42mm Watch alt-text-ai the worlds first battery-powered watch

the worlds first battery-powered watch continues to spark conversation decades later

This model features an impressive two-zone

it's built for sustained performance

and the 24-hour dial ring is divided into two 12-hour sections

This model features a white silvery dial with a silk-like pattern and an opaline finish

Tissot PRX Automatic Chronograph 42mm Watch alt-text-ai the worlds first battery-powered watchCase Size: 42mm Lug Width: 13mm Case Material: 316L Stainless Steel Case See through Case Back Crystal: Scratch Resistant Sapphire Crystal with anti reflective coating Model: VALJOUX A05. H31 Calibre 13 1 4' Swiss Automatic Movement Power Reserve: 60 hour Central 60 second chronograph hand 30 minutes and 60 seconds counters 12 hours Dial Colour: Blue Water Resistance: 10 bar (100metres) Buckle Type: Interchangeable quick release bracelet, butterfly