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The Rolex Day-Date Ref. 1803 is one of the most iconic vintage Rolex references ever produced, but it is the dial variations that truly separate the ordinary from the exceptional.
This 1973 example does exactly that.
Fitted with a rare linen Sigma dial, this piece offers a level of texture and detail that transforms the watch entirely. The linen finish creates a subtle crosshatch effect across the surface, giving the dial depth and movement that shifts beautifully in different lighting. It is understated at first glance, but incredibly rewarding up close.
The Sigma designation at 6 o’clock is an important detail for collectors. It signifies the use of precious metal components within the dial, a small but significant marker of quality that adds another layer of interest to the piece.
The dial is perfectly complemented by the 18K yellow gold case, which remains in fantastic condition with strong definition across the lugs and fluted bezel. The overall aesthetic is warm, refined and unmistakably Day-Date.
Inside sits the Rolex calibre 1556 automatic movement, a robust and reliable movement that underpins many of Rolex’s most respected vintage references.
Key Features
Reference 1803 Day-Date
Year 1973
Rolex calibre 1556 automatic movement
36mm solid 18K yellow gold case
Fluted bezel
Rare linen Sigma dial
Acrylic crystal
Brown leather strap
Spanish day wheel
A Word on Condition
The dial is the standout feature, with the linen texture remaining crisp and clearly visible. The Sigma signature is intact and well defined, reinforcing the originality of the piece.
The case presents in fantastic condition, with strong edges and a well preserved fluted bezel.
As with every watch we sell, this piece has been fully inspected and professionally serviced where required to meet our exacting standards.
Accessories
This watch comes with its original box and papers, adding significant collector appeal.
Original green Rolex box
Original guarantee papers showing sale in Spain in 1974
Spanish Day-Date booklet and supporting Spanish literature
Matching Spanish day wheel
The consistency across paperwork, booklets and day wheel creates a cohesive and highly desirable set.
Why Buy This Watch
Linen dial Day-Dates have become increasingly sought after, particularly Sigma examples that highlight the use of precious materials.
Add to that a full set with original papers, Spanish market details and a matching day wheel, and you have a watch that offers far more than the standard 1803.
It is a piece that rewards attention to detail and appeals to collectors who understand the nuances within vintage Rolex.
Every watch we sell is supplied with bespoke Watts On Watches packaging, full documentation and a 12 month warranty as standard.
A beautifully detailed and highly collectible Day-Date with one of the most attractive dial variations of the era.