he PRC 100 Solar expands with three new editions, each carrying its own character. A 34mm bicolor yellow gold PVD model with silver dial and matching indexes introduces refined proportions, while a 39mm version mirrors the same finish, together forming a watch pair that highlights harmony across sizes. Completing the lineup is a 39mm full steel model with an ice blue dial, echoing the 34mm edition released in 2025 and offering the same luminous character in a larger format.
When day turns to night, the PRC 100 Solar continues to shine. Super-LumiNova® coated hands and indexes ensure visibility long after the sun sets, keeping time alive in every moment. Whether under the brightness of daylight or the quiet glow of evening, the watch remains charged and ready, powered by solar movement that draws energy from both natural and artificial light. Beneath sapphire crystal, discreet solar panels capture and store power in a rechargeable accumulator, ensuring endurance even in environments with limited sunlight.
The quartz movement guarantees accuracy, while optimised consumption extends power retention far beyond exposure to light. With an impressive autonomy of up to 14 months in complete darkness, this timepiece is built for those who never pause, who carry their dedication forward with confidence. Backed by a three-year warranty, it reinforces its promise of lasting precision and reliability.
With its reimagined palette, versatile proportions, and seamless integration of nature and technics, these editions continue Tissot’s pursuit of innovation. The PRC 100 Solar embodies resilience in the face of daily challenges, the discipline behind every pursuit, and the quiet strength that sustains progress. Capturing light, transforming it into energy, and translating it into time, this watch becomes part of a broader narrative of dedication.
TECHNICAL SPECIFICATIONS
CASE
- Diameter 34mm / 39mm with dodecagonal bezel
- Sapphire top crystal with solar cells integrated
MOVEMENT
- Quartz Lightmaster Solar technology
- Date, hours, minutes, seconds
DIAL
- Super-LumiNova®
BRACELET
- Stainless-steel bracelet
- Interchangeable Quick Release Bracelet


