Offered for sale is an exceptional Rolex Cosmograph Daytona ref. 16528, an important example from the golden era of the Zenith-powered Daytona, presented in 18k yellow gold with the highly sought-after Floating Cosmograph dial.

The reference 16528 occupies a particularly significant chapter in the history of the Rolex Daytona. Introduced during the Zenith-powered era, it marked Rolex’s transition to an automatic Daytona while retaining the unmistakable character and proportions that have made the model one of the most celebrated chronographs in watchmaking.

This particular example is distinguished by its rare Floating Cosmograph dial with inverted 6, a configuration highly appreciated by collectors for its distinctive typography and period-specific details. The dial gives the watch an unmistakable character and represents one of the most desirable variations found among early Zenith-powered Daytonas.

Dating from the R serial period (1987–1988), this Daytona is housed in a 40mm case crafted entirely from 18k yellow gold, complemented by the iconic gold Oyster bracelet and tachymetric bezel.

Perhaps most importantly, the case remains untouched and never polished, preserving its original proportions, edges, and character. For collectors of vintage and neo-vintage Rolex, originality of the case is an increasingly important consideration and adds significant appeal to this particular example.

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Key Features

Reference: 16528

Serial: R Serial

Production: Circa 1987–1988

Case: 40mm, 18k yellow gold

Bezel: 18k yellow gold with tachymetric scale

Dial: Rare Floating Cosmograph dial with inverted 6

Movement: Rolex Calibre 4030, Zenith El Primero-based automatic chronograph

Bracelet: Original 18k yellow gold Oyster bracelet

Crystal: Sapphire crystal

Functions: Chronograph, tachymeter

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Condition

Outstanding collector’s condition

Case remains untouched and never polished

Original case proportions and sharpness beautifully preserved

Dial and hands remain exceptionally well preserved

Bracelet retains its original character

Shows only the signs of age expected from a carefully preserved vintage timepiece

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Set

Watch and original Rolex box only

Original Rolex presentation box included

Please note: original papers are not included

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Notes

The Zenith-powered Daytona represents one of the most fascinating chapters in Rolex’s chronograph history. Produced during a relatively short period, the reference 16528 combines the unmistakable design language of the Daytona with the legendary Zenith El Primero-based movement that powered Rolex’s first generation of automatic Daytonas.

Among these examples, certain early dial variations have become particularly desirable to collectors, and the Floating Cosmograph dial with inverted 6 is one of the most distinctive.

The unusual positioning and typography of the Cosmograph designation, together with the characteristic inverted 6 within the subsidiary seconds register, give this dial a very specific period identity that immediately sets it apart from later Daytona configurations.

The R-series production period, 18k yellow gold construction, and most importantly the never-polished case make this an especially compelling example for those who value originality and period correctness.

This is not simply a vintage Daytona with an attractive specification; it is a piece representing a fascinating transitional period in the model’s history, when Rolex was establishing the modern automatic Daytona while retaining the distinctive character of its early Zenith-powered references.

A truly special opportunity to acquire a Rolex Cosmograph Daytona ref. 16528 with the highly sought-after Floating Cosmograph dial, preserved with an untouched case and offered together with its original Rolex box.

A significant Zenith-era Daytona for the collector who values rarity, originality, and authentic period character.