A History of the Rolex Oyster
The Rolex Oyster was first introduced in 1926, beginning its life as the first waterproof and dust-proof wristwatch designed specifically for professional use. The watch famously crossed the English Channel in 1927, around the neck of English swimmer Mercedes Gleitze, surviving the 10-hour long swim undamaged. In 1931, Rolex patented the world's first self-winding mechanism with a perpetual rotor, today at the heart of every modern automatic watch.
The evolution of the Rolex Oyster inspired some of the most historically important wristwatches, surviving the harshest of conditions. From 35,000 ft. below the surface of the Pacific Ocean, to the summit of Mount Everest, without losing a beat. There aren’t many mechanical timepieces that have contributed more to the advancement of horological design, nor clearer defined Rolex’s reputation for excellence. Many have tried to replicate its success, but no manufacturer since, has consistently produced mechanical timepieces that endure everyday wear as well as a Rolex, owing much of their success to a unique market niche that the Oyster case helped define.
The Oysterquartz
As quartz technology gained prominence during the early '70s, Rolex began developing their own quartz movement, in an attempt to remain relevant and evolve with the times. By 1977, they introduced the Oysterquartz, which housed their newly developed movement, within an angular case reminiscent of the Royal Oak and Nautilus, both of which has been introduced a few years prior.
However, the case and bracelet were completed a few years prior to the battery-powered calibre 5035 being finished. As a result, Rolex chose to use a mechanical automatic calibre, whilst it finished its development. The result is the current reference 1530, which was in production between 1975 and 1977, whilst Rolex finalised research and development on its futuristic quartz movement. It is understood that around 1,500 pieces were produced during that brief two year timeframe. Rather ironically, these automatic powered models have now become more sought after than their quartz counterparts, due to their rarity and mechanics.
The Design
This piece was one of the first watches to feature a sapphire crystal, rather than the Plexiglass that the company previously used. Exclusively made in steel, this Rolex Oyster Ref. 1530 also has an integrated bracelet that further highlights its origins as a tool watch, while giving it a distinctively sporty look.
The dial of this Rolex Oyster Ref. 1530 is in very good condition. It has a brushed silver finish, applied index markers, with classic "ROLEX" and "OYSTER PERPETUAL DATE" text referenced on it. The distinctive, angular case is sharply bevelled, with diameter of 36mm. The large rehaut, with applied lume dots, conceals the depth at which the mechanical movement sits in the case, having originally been designed to house a thicker quartz calibre.
This piece has its Rolex crown and comes equipped with its original, integrated Rolex bracelet and clasp. This case dates to circa 1975 (serial 409 XXXX). At approximately 36mm in diameter, the watch has a solid presence on the wrist, asserting itself comfortably without completely overwhelming it.
The Movement
This Rolex Oyster Perpetual 1530 is powered by the calibre 1570 ‘Officially Certified Superlative Chronometer’ grade automatic movement. The mechanism features a lever escapement, and is fitted with 26 jewels, mono-metallic balance and a KIF shock-absorber, beating at a rate of 19,800 BPH. The watch has a power reserve of 48 hours.
A distinctive characteristic of this movement is that it makes use of brightly-coloured reverser gears in the automatic winding module. This effect is achieved using Teflon, a branded form of Polytetrafluoroethylene, as a coating, resulting in far less friction, and allowing for smoother running.
The Set
This Rolex Oyster Ref. 1530 is accompanied by a green leather pouch, as well as a certificate of guarantee in addition to a translated copy of the document, and a label indicating the reference number and case metal of the piece.
If sold within the United Kingdom, this Rolex Perpetual Date 1530 will be subject to 20% VAT. Viewings are currently suspended for the time being.