Here is what is allowed to do with your Briston watch. Caution : do not operate the pusher buttons and crown under water CLUBMASTER CLASSIC CLUBMASTER SPORT CLUBMASTER OUTDOOR CLUBMASTER CHIC CLUBMASTER LADY CLUBMASTER ELEGANT CLUBMASTER ICONIC CLUBMASTER DIVER CLUBMASTER DIVER PRO CLUBMASTER VINTAGE CLUBMASTER GMT TRAVELER CLUBMASTER TRAVELER WORLDTIME CLUBMASTER TRAVEL CLOCK STREAMLINER SKELETON STREAMLINER DIGITAL STREAMLINER URBAN STREAMLINER ADVENTURE