Sinn 155 S Bright Star TEGIMENT (155 S Revolution II)

The Sinn 155 S Bright Star TEGIMENT® (also known as the 155 S Revolution II) is a modern reinterpretation of a legendary pilot's chronograph, combining historical military design with cutting-edge technology. Featuring a 43mm stainless steel case with Sinn’s proprietary TEGIMENT® hardening technology, this watch offers exceptional scratch resistance and durability. The matte black dial is designed for maximum legibility, with bold luminescent Arabic numerals, syringe-style hands, and a clean bicompax chronograph layout.

Powered by the reliable Sellita SW 510 automatic movement, it delivers precise timekeeping and a power reserve of approximately 56 hours. The 155 S Bright Star is water-resistant up to 100 meters (330 feet) and equipped with a sapphire crystal for added durability. Limited in production and exuding a vintage-inspired yet tactical aesthetic, this chronograph is a perfect choice for enthusiasts who appreciate Sinn’s commitment to functionality, robustness, and aviation heritage.