Men's Retro Dull Polish Stainless Steel Strap Digital LED Wrist Watches Material:Metal,super bright LED display. Dimensions: 7.7 x 5.7 x 2.1 inches (W x Hx D) Tips : Please be sure to check the bag size (measured by different ways, small error is allowed). Structures: It has an curved left hand side and straight right hand side.The watch is easy to set and has 24h military time.This is toggled using the lower right button (after pressing the top one first) to cycle through Hour, Minute, Month, Day, Year, and then time format. Note that the watch and band are not vertically symmetrical. The left side is curved, while the right side is straight. Application: Excellent watch just as the 70's models, functions are simple and basic such as time of course, date and seconds option. Looks larger than as it looks in the picture however is a decent size and very light weight. Very unusual shape which makes it one of a kind. Features:This watch has a handsome brushed stainless steel band and case finish, with bright blue digits that display momentarily (to extend battery life) when the top right button is depressed-- just like the LED watches of yesteryear.