This product is shipped in a three-in-one format, and returns and exchanges must also be processed in this way. We appreciate your understanding! .Taiwan factory Jialan pursuing perfect details! .Longines, classic Jialan series, 120 meters water-resistant! Feel free to compare with other products! .Details determine quality.This product undergoes strict supervision, with control at every stage from mold opening to finished product. Therefore, all qualified products come with identity certification, and returns or exchanges require the tag and warranty card to be fully intact.316 stainless steel bracelet / first-layer cowhide strap with clear texture, indistinguishable from genuine products.Imported Swiss quartz movement, zero repairs, zero error.Mirror: sapphire and double-sided crystal.Size: large 38mm, medium 29mm, small 24mm.Focusing on original new machines. Focus is an attitude, produced by JH!