BrandSKMEImodel1579movementelectronic movement with Japanese batteryfunctiontime, date, luminousmaterialzinc alloy case, stainless steel strap, glass mirror, stainless steel bottom cover, stainless steel bucklecolorblack, gold, silver, rose goldspecificationsnet weight of table 95gCommon sense of watch maintenance:1. Please do not approach the watch and magnetic objects;2. In case of water inflow (with air), it should be sent to the maintenance point for cleaning immediately to avoid corrosion of the movement;3. If the back of the watch is attached with protective sheet or pasted with sticker, please remove them before use, otherwise sweat will penetrate into the base paper, causing the back of the watch to rust;4. Do not contact the watch with various solvents and chemicals, otherwise the watch case strap will change color and rust due to erosion;5. The watch (in quartz watch) can operate stably and accurately in the range of 5°C to 35°C at normal temperature. If the temperature exceeds 50°C, the battery will leak or shorten the electricity.Pool life. Do not put the watch in the low temperature-10°C environment for a long time, because the cold air will cause the time to slow or fast. When the watch returns to normal temperature, the operation Replynormal;6. Watches can be divided into diving watch, watrproof watch and no watrproof watch according to waterproof performance. Watch waterproof depends on waterproof rubber ring of watch glass, back cover, watch handle, etc.The corresponding standards are divided into different levels:(1) SWEAT-proof (SWEAT-RESISTANT): it is easy to understand, only SWEAT runs into the watch;(2) General waterproof (WATER-RESISTANT): It doesn't matter if you touch the WATER occasionally. For example, if you accidentally spray the flowers on your hands, don't be nervous,it is no problem to take it off and wipe it clean. In short, it is an accidental small water flower in life;(3)30m waterproof (30m, 3ATM, 3BAR): Watch with the word "30M" ...