Briston Watch Clubmaster Classic Trendsetters It is this spirit, combined with its watchmaking DNA, that gives Briston watches its unique style. Working with innovative materials, such as cellulose acetate, and colours give Briston watches their distinctive look. Briston watches also offers the perfect balance between a contemporary timepiece and a chic accessory, casual but resolutely and thoroughly accessible. 2 Year Guarantee Bezel Fixed. Bracelet/Strap Synthetic. Case Depth 11.7mm. Case Material Plastic Case Width 40 x 40mm. Chronograph / Date Dial Colour Black Movement Quartz (Battery) Water Resistant 100M