Megir Men's Chronograph Quartz Watches Sports Leather Strap Waterproof Analog Wristwatch for Man Luminous Hands All the 3 small dials work. Luminous parts will glow after absorbing strong light for a long time. 3 ATM waterproof: withstands rain and splashes of water, but not showering, diving, snorkeling or water-related work. Casual leather trap, comfortable to wear. 12 month factory warranty, please feel free to contact us if there's any problem with the watch, we'll be glad to try our best and solve the problem for you!