Bicolour Submariner Date model 16613 T on Oyster Fliplock 93253 bracelet with grey / sapphire and diamond dial, often referred to as the Serti or Sultan dial by collectors. In fine condition with original box-set, Submariner booklet, green swing-tag, Rolex papers from 2004 or 2005 ( it isn't quite clear ) and a Rolex UK service slip from November 2007. The NEW equivalent is now £11,250 ! Available from Miltons of Chester, under the famous clock.