The Citizen Promaster Automatic Diver is durable timepiece that's been inspired by the original watch of the same name. Created as a diving watching, this watch can go to depths of up to 200m. This automatic watch features a circa 42-hour power reserve that powers the three hand movements and complication. Characterised by a 42mm case than leads into a sleek stainless steel bracelet, this innovative watch is as stylish as it is practical. Citizen have truly taken inspiration from the sea with this timepiece, as the serrated bezel design is based on a pufferfish.