Rolex Oyster Perpetual Grey Dial "Upside down " Ref 1005Yes, we have found another one! Weve called these watches the Upside Down because the reference number is between the lugs at the six oclock end of the watch and the serial number is at 12, then opposite to normal and so upside down! This is another cool one on a reference 1005 OP with grey dial. This cool 34mm OP is in excellent condition with a grey dial with white text and stick markers. The case remains strong all round and the fluted bezel is