The color of the Oyster Perpetual 177200 watch is Blue Dial with 316 Grade Stainless Steel (Oyster) material. 31 MM case. Oyster Perpetual 177200 watch suitable for Ladies belongs to automatic mechanical watch series.Replica Watches has become an immortal classic. The precise design of Ladies Rolex Lady Oyster Perpetual 177200 31 MM Case Automatic Movement Blue Dial has caused great repercussions in the watch industry.Oyster Perpetual Date Replica has made remarkable achievements.”