Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 2003; Presentation condition : Without documents; Model: Submariner Price on request Gmtbroker Reference: 16613 Manufacturer: Rolex Model Name/Number: Submariner 16613 Serial/Year: F 2003 - 2005 Grade: (What's This?) II Gender: Men's Movement / Features: Automatic 3135 movement, waterproof, screw-down crown, unidirectional rotatable diver's bezel, scratch-resistant sapphire crystal Case: 18k yellow gold and stainless steel (40mm) Dial: Blue w/ luminous hands and hour markers Bracelet: 18k yellow gold and stainless Oyster w/ gold-thru Oysterlock clasp Box & Papers Rolex box and papers Comments: This certified Rolex comes w/ Bob's 3-day satisfaction guarantee and one year warranty Pre-Owned Rolex Submariner 16613 - Two-Tone  Most of the changes that Rolex makes to almost any model in its catalog are subtle and done over a long period of time. A great example of this is the Submariner diver's watch. When it debuted in the 1950's, it featured a stainless steel finish and a black dial and bezel. A few years later, Rolex added a date window and then, shortly after that, the Submariner became available in yellow gold. It wasn't until the 1980's that a steel and gold finish, similar to the used Rolex 16613 that we have listed here, was added to the brand's catalog. Around the same time, the Submariner also received a unidirectional bezel as well as an increased waterproofness of up to 1,000 feet. The result was the ref. 16613, which enjoyed several years of production before being replac