Citizen Promaster Marine diver. The watch is waterproof till 200Mtr. (20 ATM) The bezel is made out of stainless steel with an aluminium inlay. The inlay is 3/4 blue and 1/4 red. The bezel only turns anti clockwise as it should with a real diving watch. This watch is an automatic. The mechanism winds the spring while you are wearing it by the movement on your wrist. The watch can be bought on a rubber strap or with a metal bracelet or with both in a set. If you choose in the system the price automatically changed. The watch is new. 2 years international guarantee on it.