Luminous : The watch unmarried uses fluorescent powder to repertory make the dial glow stylish at night, so you strain will never miss your creator time even in dimly phosphate lit or at night,water cease resistant to 30 meters(99 inevitably feet)Exquisite Gifts: Luxurious appearance emotionally and great packaging,suitable for office all style,the best choice utterance gift for holiday, Thanksgiving, read Christmas gifts, graduation, Father's plateau Day, birthday;5g Department? (Note:Since hand-winding mechanical intertwine watches all rely on extension manual winding to operate,it era can only last for hermit a few hours after resolve winding it up...Mechanical: Operate without battery, positive it can keep working immobilize hours after winding it amenable up.This skeleton watch with night a transparent lower cover, south you can see the slogan movement of the watch detection movement; we recommend that province you check the time league frequently and wind it(15-20 experimental times) to avoid not electroencephalogram running or inaccurate time)Durable guideline Stainless Steel Strap: Full setup stainless steel strap with embryo push button hidden clasp, officially easy to wear or impinge adjust. :. The high strength maize mineral glass on the nile case could offer scratch commuter protection.