Manufacturer: Rolex Model OysterQuartz Day Date 19018 Serial/Year: 6,3XX,XXX – 1979/1980 Grade: (What’s This?) II Gender: Men’s Features: Quartz movement, Quickset date, scratch-resistant sapphire crystal, waterproof screw-down crown. Case: 18k yellow gold w/ fluted bzel Dial: Champagne Index Bracelet: 18k yellow gold Comments: This Rolex Oyster Quartz timepiece comes with Bob’s certificate of authenticity, 3-day satisfaction guarantee and one year warranty Rolex OysterQuartz Day Date At Bob’s we authenticate, purchase and service all of our watches thereby ensuring the integrity of every Rolex we sell. All service is performed by an authorized Rolex service provider with only genuine Rolex parts. Any watch listed on our website is in store and ready for free overnight shipping. Bob’s Watches; 100% genuine Rolex!