Topwatch&reg; Oulm New style Analog Black Leather Strap Four Sub-dials Men Quatrz Watch(Black Case) Model: Oulm 1349. Dial color: mainly Black. Material: durable hard alloy, stainless steel and soft PU Adopt dual quartz movements to display 2 time zones at the same time via the watch hands, to show the time, minute and second, suitable for overseas traveling. Three sub-dials in the right big case, one thermometer and one compass in the watch are just for decoration, without practical functions. Adopts soft adjustable PU watch band for comfortable to wear. Living waterproof design (Not suitable for swimming, diving, shower, etc.