td6116g watches tiandai lovers simple luminous 904l steel sapphire mirror male 39mm female 33mm waterproof mechanical, Slivery;brown

1. the product uses imported automatic mechanical movement, with energy storage of 21500 rpm, and can be used for 72 hours. 2. sapphire glass lens, scratch resistant and wear-resistant, hardness second only to diamond 3. the case and strap are made of fine steel, two layers of vacuum electroplating, exquisite electroplating technology, 4.50m waterproof