![New addition to the collection. Very rare 1950's 18K solid gold Rolex 6604-6605 double ref. w/ butterfly movement and roulette date that is one day red and next day black. Original faded New addition to the collection. Very rare 1950's 18K solid gold Rolex 6604-6605 double ref. w/ butterfly movement and roulette date that is one day red and next day black. Original faded](https://preview.redd.it/u6tbzrts6a091.jpg?width=640&crop=smart&auto=webp&s=3d1be45453315b4ff0ef6b58c11a47d7bbec9d8a)
New addition to the collection. Very rare 1950's 18K solid gold Rolex 6604-6605 double ref. w/ butterfly movement and roulette date that is one day red and next day black. Original faded
VINTAGE ROLEX DATEJUST REFERENCE 6604 CIRCA 1958, silvered pie pan dial, gold baton hour markers, da
![Bonhams : Rolex. A stainless steel and gold self-winding calendar wristwatch on associated braceletOyster Perpetual DateJust, Ref.6604, made circa 1957, sold in 1959 Bonhams : Rolex. A stainless steel and gold self-winding calendar wristwatch on associated braceletOyster Perpetual DateJust, Ref.6604, made circa 1957, sold in 1959](https://images2.bonhams.com/image?src=Images/live/2006-11/01/7323087-2-2.jpg&width=640&height=480&autosizefit=1)
Bonhams : Rolex. A stainless steel and gold self-winding calendar wristwatch on associated braceletOyster Perpetual DateJust, Ref.6604, made circa 1957, sold in 1959
![Vintage Watches & Cars - Watches | Rolex - Datejust Ref. 6604 18kt Gold Fitted On A Special Bracelet Vintage Watches & Cars - Watches | Rolex - Datejust Ref. 6604 18kt Gold Fitted On A Special Bracelet](https://www.vwcweb.com/public/img/1-vwcweb-rolex-datejust-ref-6604-18kt-gold-fitted-on-special-bracelet-vintage-watches-and-cars-04.jpg)
Vintage Watches & Cars - Watches | Rolex - Datejust Ref. 6604 18kt Gold Fitted On A Special Bracelet
![Vintage Watches & Cars - Watches | Rolex - Datejust Ref. 6604 18kt Gold Fitted On A Special Bracelet Vintage Watches & Cars - Watches | Rolex - Datejust Ref. 6604 18kt Gold Fitted On A Special Bracelet](https://www.vwcweb.com/public/img/1-vwcweb-rolex-datejust-ref-6604-18kt-gold-fitted-on-special-bracelet-vintage-watches-and-cars-08.jpg)