A vintage Rolex Oyster Ultra Prima from circa 1930, featuring a 9ct yellow gold cushion case and one of Rolex's earliest patented Oyster waterproof case designs.

• 9ct yellow gold Oyster cushion case, 32mm
• Reference 1925
• Circa 1930
• Manual-wind Rolex Ultra Prima movement with 15 jewels
• White enamel dial with black Arabic numerals, blued Breguet-style hands and subsidiary seconds
• Patented Oyster screw-down crown and threaded bezel
• Screw-down 9ct gold case back, hallmarked with Glasgow import marks and signed W.C. Ltd.
• Welded lugs and signed movement
• An early example of Rolex's pioneering Oyster case, introduced as one of the world's first waterproof wristwatch designs

For further details or images, please enquire.