FLOAT 100 · Watches · No. 4

Rolex 'Oyster Sotto' Paul Newman Daytona Ref. 6263

Two words printed in the wrong order, 'Cosmograph Oyster' instead of 'Oyster Cosmograph,' mark the rarest steel Paul Newman Daytona of all: a handful of early screw-down watches that got leftover black exotic dials, now counted in the low dozens.

Year: 1969-1970
Maker: Rolex
By price in watches: 11 of 100

Realized at auction · Jun 9, 2022$693,000A realized sale: somebody paid it.

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Maker: Rolex, Geneva
Reference: 6263, the screw-down-pusher Oyster Cosmograph Daytona with black bezel
The variant: Black 'Paul Newman' exotic dial reading 'Rolex Cosmograph Oyster' (RCO), with 'Oyster' below
Name: 'Oyster Sotto' is Italian for 'Oyster underneath'
Made: On the earliest 6263s, about 1969 to 1971
How many known: Fewer than 20 (2014 and 2018 estimates), fewer than 25 (2022), fewer than 30 (2025)
Dial versions: Mark 1, fewer than five known, all with case numbers starting 2,085; and the later Mark 2
Movement: Manual-wind caliber 727, 17 jewels, 21,600 vibrations per hour
Case: Stainless steel Oyster case, screw-down pushers, about 37 to 37.5 mm
Highest price found: CHF 1,662,500 (about $1,662,333), Geneva, May 2018

When the Daytona became an Oyster

Rolex's first Daytonas, from 1963, used simple pump pushers that did not screw down. A screw-down version, the 6240, appeared in 1965, and around 1969 to 1970 Rolex settled on two Oyster-cased references with the new, faster caliber 727: the 6265 with a metal bezel and the 6263 with a black acrylic bezel. The word 'Oyster,' Rolex's name for its water-resistant case, now went on the dial. The 6263 stayed in production until 1988, when the automatic Daytona replaced it.

Sources differ on when the 6263 began. A widely used reference table gives 1971; auction catalogs date the earliest Oyster Sotto examples to about 1969, and one says the exotic dial was discontinued 'shortly after the introduction of reference 6263 in 1969.'

The 'Paul Newman' exotic dial, with its Art Deco numerals, square-tipped markers and stepped outer track, was made for Rolex by its supplier Singer and had sold poorly since its introduction around 1965. On the Oyster references, the standard Paul Newman dial is the white 'panda' with black registers, reading 'Rolex Oyster Cosmograph' at 12 o'clock. A black exotic dial on a screw-down Daytona is a different thing altogether.

Oyster underneath

On a correct black-dial Paul Newman 6263, the text under the crown reads 'Rolex Cosmograph Oyster,' with 'Oyster' on the bottom line. Italian collectors called it 'Oyster sotto,' Oyster underneath; English speakers often say 'RCO.' A 2014 reference guide put it plainly: there is no black-dial Paul Newman 6263 or 6265 signed 'Rolex Oyster Cosmograph.' The only correct black screw-down Paul Newman reads 'Rolex Cosmograph Oyster.'

The odd word order has an explanation. According to a 2025 catalog, these early dials were repurposed from earlier Daytona references, and the 'Rolex Cosmograph Oyster' layout is a transitional feature from the moment screw-down pushers were introduced. That fits another feature of the earliest examples: the 6263s sold in 2018 and 2022 both had inside case backs stamped 6239, the reference number of the first Daytona. Unlike most Oyster-cased Paul Newmans, the RCO dial also carries 'Daytona' in red above the six o'clock register.

There are two dial generations. The Mark 1, found on the very first serial numbers, has a small 'R' in Rolex, sans-serif 'Oyster' lettering and a slightly slanted 'H' in 'Cosmograph.' Fewer than five Mark 1 Oyster Sotto watches are known, and all fall within a narrow serial range beginning 2,085,xxx. The Mark 2 uses the blockier, more silvery Rolex lettering found on later black Paul Newman dials.

Counting the few

No one has a production figure. What exists is a running count of examples that have surfaced. In 2014 a reference guide estimated fewer than 20 black-dial screw-down Paul Newmans were known. A 2018 auction catalog repeated the estimate of fewer than 20 and said no more than a handful had been sold at auction. By 2022 another catalog said fewer than 25 examples with Mark 1 and Mark 2 dials were known, and in 2025 a third catalog said fewer than 30.

The rising count reflects watches coming out of private hands, often from original owners' families. One example sold in 2022 had been unknown to the market and came fresh from its original family in Canada. The example offered in late 2025 was described as newly discovered and complete with its original warranty.

Rarity also explains the Oyster Sotto's standing. Collectors and catalogs describe it as the most desirable steel Daytona variant, and outside a watch with famous provenance, such as Paul Newman's own 6239, RCO 6263s are often credited as the most expensive steel Daytonas.

Three sales in Geneva and New York

The modern market for the Oyster Sotto took shape on November 10, 2013, at a single-theme Daytona auction in Geneva that sold all 50 lots. An Oyster Sotto 6263 from 1969, cataloged under the nickname 'Alpina,' sold for CHF 989,000, about $1,089,186. One watch writer later said the sale made the variant 'a halo watch.'

On May 12, 2018, another Daytona-only sale in Geneva offered 32 watches and sold every one. Lot 14 was a Mark 1 Oyster Sotto, case number 2,085,571, from about 1969, with its inside case back stamped 6239, a 37.5 mm steel case and caliber 727. It came with its Rolex guarantee dated November 22, 1972, confirming its sale by Pelloni, a jeweler on Via del Corso in Rome, along with its box and literature. Estimated at CHF 1 million to 2 million, it sold for CHF 1,662,500, about $1,662,333. One report described it as never polished, with sharp edges.

On June 9, 2022, a second Mark 1 Oyster Sotto, case number 2,085,625, also from 1969 and also stamped 6239 inside, was offered at auction in New York from the family of its original owner. Estimated at $600,000 to $1 million, it sold for $693,000, well below the 2018 result. In November 2025 a later example, cataloged as circa 1971, was offered with an estimate of CHF 400,000 to 800,000.

How to recognize one

Start with the case: a 6263 has screw-down pushers, a thicker Oyster case and a black acrylic bezel. Then read the dial. It must be black with white registers and read 'Rolex Cosmograph Oyster,' with 'Daytona' in red above six o'clock. A black Paul Newman dial reading 'Rolex Oyster Cosmograph' on a screw-down Daytona is not a correct configuration.

For a Mark 1, look for the small 'R' in Rolex, the slightly slanted 'H' in 'Cosmograph' and sans-serif 'Oyster,' on a case whose number falls in the 2,085,xxx range. Earliest examples may have an inside case back stamped 6239.

Because the value of a Paul Newman lies almost entirely in its dial, fakes and dial swaps are a constant risk. Specialists warn that correct, original examples in good condition are scarce, and that a seller's reputation and the watch's papers and history matter as much as its appearance.

The numbers

Reference: 6263 (earliest examples with inside case back stamped 6239)
Caliber: Rolex 727 (Valjoux 72 base), manual wind, 17 jewels, 21,600 vph
Case: Stainless steel Oyster case, 37 to 37.5 mm, screw-down pushers
Bezel: Black acrylic insert with tachymeter scale
Oyster Sotto dial years: About 1969 to 1971
6263 production overall: Until 1988 (start given as 1969, 1970 or 1971 by different sources)
Known examples: Fewer than 20 to fewer than 30, by successive estimates; fewer than five with Mark 1 dials

Timeline

1963
Rolex introduces the Cosmograph with the pump-pusher reference 6239.
1965
The 6240 appears, the first Cosmograph with screw-down pushers.
1969
The earliest 6263s, with Mark 1 Oyster Sotto dials and case backs stamped 6239, are made in the 2,085,xxx serial range.
Nov 22, 1972
The Oyster Sotto later sold in 2018 is sold new by a jeweler on Via del Corso in Rome.
1988
The manual-wind 6263 is discontinued as Rolex moves to an automatic Daytona.
Nov 10, 2013
An Oyster Sotto 6263 sells for CHF 989,000 (about $1,089,186) at a Daytona-only sale in Geneva.
Apr 2014
A published reference guide estimates fewer than 20 black-dial screw-down Paul Newmans are known.
May 12, 2018
A Mark 1 Oyster Sotto, case 2,085,571, sells for CHF 1,662,500 (about $1,662,333) in Geneva.
Jun 9, 2022
A Mark 1 Oyster Sotto from its original Canadian family, case 2,085,625, sells at auction in New York for $693,000.
Nov 2025
A newly discovered Oyster Sotto, circa 1971, is offered in Geneva at CHF 400,000 to 800,000; the known count is now put at fewer than 30.

The world in 1969

Jan 20, 1969
Richard Nixon is sworn in as the 37th president of the United States.
Jul 20, 1969
Apollo 11 lands on the Moon.
Aug 15, 1969
The Woodstock festival opens in New York State.
Nov 10, 1969
Sesame Street premieres.
May 4, 1970
Ohio National Guardsmen kill four students at Kent State University.
Jun 21, 1970
Brazil wins the World Cup in Mexico.
Jun 13, 1971
The New York Times begins publishing the Pentagon Papers.

Price record

$100,000$1,000,000$10,000,000

Date	Price	Kind
Nov 10, 2013	$1,089,186	Sold at auctionOyster Sotto 6263, 1969, nicknamed 'Alpina.' CHF 989,000, Geneva.
May 12, 2018	$1,662,333	Sold at auctionMark 1 Oyster Sotto, case 2,085,571. CHF 1,662,500, Geneva; estimate CHF 1-2 million. Other reports converted the price at $1,661,260 and $1,689,412.
Jun 9, 2022	$600,000	Estimate, not a saleMark 1 Oyster Sotto, case 2,085,625: low estimate of $600,000 to $1,000,000.
Jun 9, 2022	$693,000	Sold at auctionMark 1 Oyster Sotto, case 2,085,625, from the original owner's family; sold at auction in New York.

A realized auction price is what a buyer actually paid on the date shown, including the buyer's premium where the sale reported it. It is the strongest kind of reference price, and it is a record of one sale of one object on one day, not a promise of what the next example will bring.

By reference price, Rolex 'Oyster Sotto' Paul Newman Daytona Ref. 6263 is number 11 of 100 in the watches entries of the FLOAT 100. 54 of those 100 rest on a realized sale; the rest carry an asking price or a guide value, and each page says which. Rank within the FLOAT 100 itself (4 here) is editorial: how much an object defines its field, not price alone.

Did you know

'Oyster Sotto' means 'Oyster underneath' in Italian, describing where the word sits on the dial.
The earliest Oyster Sotto 6263s have inside case backs stamped 6239, the number of the first Daytona.
Estimates of how many exist have risen from fewer than 20 in 2014 to fewer than 30 in 2025 as new examples surfaced.
Fewer than five Oyster Sotto watches with the first-generation Mark 1 dial are known.
The 2018 record example was made around 1969, but its Rolex guarantee is dated November 1972.
A Mark 1 Oyster Sotto sold in 2022 for $693,000, less than half what a Mark 1 brought four years earlier.

How this page is made

The figure: One reference price, shown with its own kind. FLOAT does not average it with anything or adjust it for time.
Realized or not: A realized price is a completed sale. An asking price, an estimate and a price-guide value are not sales, and are labeled as such wherever they appear.
The story: Researched from published records and checked fact by fact. Updated Oct 1, 2026.
Archive: Oct 5, 2026