Case material: Yellow gold; Charge: Automatic; Conditions: Never worn Presentation condition : Without documents; Model: Submariner Price on request Gmtbroker Reference: 116613 Manufacturer: Rolex Model: Submariner 116613 Serial/Year: Random  Grade: (What's This?) II Gender: Men's Features: Automatic 3135 movement w/ date, waterproof screw-down crown, unidirectional rotatable Cerachrom (ceramic)  time-lapse diver's bezel, scratch-resistant sapphire crystal Case: Stainless steel  & 18k Gold (40mm), inner reflector ring engraved with serial number Dial: Black w/ luminescent hands and hour markers Bracelet: Stainless steel and 18k Gold Oyster with Glidelock clasp Box & Papers Original Rolex box, books, hang tags and papers Comments: This Rolex Submariner comes with Bob's 3-day satisfaction guarantee and one year warranty Rolex Submariner 116613 Ceramic The Reference 116613 is an adventure-perfect timepiece offering a screw down crown, rotational unidirectional diver ceramic bezel, durable waterproof case, and self-winding technology. For anyone looking to buy a used Rolex timepiece this is a great value.  Rolex is a wise investment in today´s economy as its 18k gold and stainless steel bracelet and case are quite valuable. The price of Rolex 116613 is often higher compared to other Submariners. This is due to its esteemed feature set and use of high-quality precious metals. Collectors tend to look for this model because of its versatility, handsome elegance, and precision.