Manufacturer: Rolex Model: Submariner 16613T Serial/Year: Z - 2006/2007 Grade: (What's This?) II Gender: Men's Features: Automatic 3135 movement w/ date, waterproof screw-down crown, scratch-resistant sapphire crystal Case: 904L Stainless steel and 18k yellow gold (40mm) w/ unidirectional rotatable time-lapse diver's bezel, blue and gold bezel insert, no holes Dial: Slate Serti dial (diamonds and sapphires) Bracelet: 18k yellow gold and stainless steel Oyster w/ gold thru the clasp Box & Papers: Original Rolex box, booklet, leather pouch, and papers (warranty card) Comments: This Rolex 16613 comes w/ Bob's 3-day satisfaction guarantee and one year warranty Rolex Submariner 16613T Slate Serti Dial The perfect combination of lavish and useful, the Submariner 16613 has become a Rolex staple. This watch's masculine look doesn't take away from its glamour. Its 904L stainless steel case has an 18 carat gold unidirectional rotating bezel with a blue insert. This Swiss-made watch has a slate colored Serti dial. Serti is french for the word "setting". While Rolex uses the expression for most of their watches which are diamond set, it is the 8 diamond and 3 sapphire combo that has become the common embodiment of the term. The stainless steel and yellow gold Oyster bracelet contributes to the luxury of this sport watch. The top of the line diver's watch since it'