Every second is valuable, ensure you make right choice for your accessories. LONGBO is led by innovation and nurtured with the consistent quality and brand personality. Its design emphasizes mostly on trendy features, fashion and utility. So every style of their watches is designed and updated by fashion trends, meanwhile keeping its user-friendliness. Therefore, if you are looking for a watch with high quality and in a reasonable cost, we recommend you brand LONGBO as your first and last choice. Features Quartz movement Premium quartz movement, ±20 seconds per month accuracy, make you become the master of your time. Hardlex mirror Provides high transparency and durability which enables you to see time clearly with scratch-resistance ability. 30m waterproof, enables you to wear it while washing hands and under rains HD Luminous, quickly absorbs the light energy for easy reading in low-light Leather Strap Soft genuine leather strap doesn't rub your wrist. It offers you a comfortable grip... Customer Note: ?The color may be a little different due to the effect of light and monitor setting. ? Please do not press any buttons in the water or wear this watch for long-time underwater activities. The watch is daily use water resistant watch and not meant for any water related activity ?Try not to let the watch in contact with steam and hot water. ?Kindly illuminate the watch with strong light for half an hour to activate the luminous function. ?Use a soft and dry cloth to wipe off moisture, sweat and dirt accumulated on the watch to maintain the durability of it. ?Do not set day or date between 9 pm and 3 am as the movement of watch is in the process of changing the date at these times