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Rolex 3133 Bubbleback

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Bubbleback › 3133

Rolex Oyster Perpetual Bubbleback 3133 in stainless steel with a tropical orange dial on a black leather strap
Rolex Oyster Perpetual "Bubbleback" 3133, stainless steel, tropical dial, Antiquorum Hong Kong, September 2022.

The 3133 is documented across eighteen lots at Antiquorum, Sotheby's, Christie's, and Bonhams between 2003 and 2026, the deepest auction record found so far in this stretch of Bubbleback numbering. Where siblings 3130, 3131, and 3132 turn up only in solid gold, the 3133 record runs almost entirely to stainless steel and steel/pink-gold two-tone cases, with one example in steel and yellow gold. No all-precious-metal 3133 has surfaced.

Seconds layout is not settled across the record either. Most lots describe centre or sweep seconds, but at least one, a steel and pink gold example with a dial signed "SAB," documents subsidiary seconds at six instead. One lot, catalogued as a "Certified Chronometer," names "Caliber 630" outright, the only 3133 lot found that states a caliber number, though the ligne size it gives conflicts with what most other lots record for the same reference.

Core facts

detail value
reference 3133
family Oyster Perpetual "Bubbleback"
production no confirmed factory range; documented examples run circa 1938 to circa 1947
case diameter 32mm on most lots; one lot near 33mm; one Christie's lot gives 22mm, likely a cataloguing error
case shape tonneau, Oyster-cased, screw-down crown and back
case materials stainless steel; steel and pink gold (most common); steel and yellow gold; 18K pink gold and steel
movement 9 3/4-ligne automatic on most lots, 17 or 19 jewels; one lot names Cal. 630 directly at 11 1/2 lignes
seconds centre/sweep on most lots; subsidiary at 6 on at least one ("SAB"-signed dial)
dial silvered (most common); tropical/orange-toned; black lacquer "California" dial; dial signed "SAB"
documented case numbers 323864; 300995; 49184; 54517; 323804; 488378; 375572; 298'571; 301'123

Where it sits in the line

"Bubbleback" is a collector nickname, never an official Rolex designation, for the family of Oyster Perpetual references built from the early 1930s through the mid-1950s around the domed caseback needed to clear the early self-winding rotor. The 3133 sits in the same numeric neighborhood as 3130, 3131, and 3132, and shares their 32mm case diameter on most lots, but its material profile sets it apart: eighteen documented lots and not one in solid gold, against a sibling record (3130, 3131, 3132) that runs the other way, precious metal only. The Vintage Rolex Field Manual's own Bubbleback table lists 3133/0 in steel, 3133/3 in steel (one row marked steel-and-yellow-gold with an engine-turned bezel), and 3133/7 and 3133/8 in rose gold, which tracks the auction record's steel-and-two-tone split without pinning a caliber number or start year to any of those rows.

Production outline

No primary source states a factory production window for the 3133. Two Antiquorum lots illustrate how unreliable individual catalogue dates can be for this reference: a Hong Kong lot sold in May 2025 shares an identical movement number (90338) and case number (49184) with a lot sold at the same house a year later, in May 2026, yet the two listings disagree by nine years on the watch's production date, circa 1938 against circa 1947, and the black lacquer "California" dial description present in the earlier listing does not reappear in the later one. Taken together, this is almost certainly the same physical watch re-consigned, with inconsistent catalogue dating between its two appearances rather than evidence of two watches.

Movement notes

 
Steel and pink gold "Certified Chronometer" example, the only 3133 lot naming Cal. 630 directly, Antiquorum Hong Kong, May 2022.

Most documented 3133 lots describe only a 9 3/4-ligne automatic movement, 17 or 19 jewels where given. One lot, Antiquorum's Hong Kong "Certified Chronometer" sale from May 2022, names "Caliber 630, 11 lignes and a half, with Super-Balance, timed 6 positions" directly, the only 3133 lot found that states a caliber number outright. The 11 1/2-ligne size that lot gives conflicts with the 9 3/4-ligne size most other lots record for the same reference; both figures are documented here without resolving the discrepancy. Seconds layout tracks the same split: most lots read centre or sweep seconds, but the "SAB"-signed dial lot instead documents "small seconds at 6 o'clock."

Dial map

The great majority of documented 3133s carry a silvered dial. A stainless steel example sold at Antiquorum Hong Kong in 2022 has aged into an even orange, tropical tone, still legible against

its blued centre-seconds hand.

 
Steel and pink gold example with a black lacquer "California" dial, Antiquorum Hong Kong, May 2025.

A steel and pink gold example carries a black lacquer "California" dial, half Roman numerals above the centre line and half Arabic below, alongside centre seconds; as noted above, this may be the same physical watch as a later, differently dated lot that drops the California description entirely.

 
Steel and pink gold example, dial signed "SAB," subsidiary seconds at six, Antiquorum Hong Kong, May 2025.

One steel and pink gold example carries a dial signed "SAB" beneath the coronet, a mark none of

the documented sources explain.

 
Steel and pink gold example catalogued by Antiquorum as "Oyster Perpetual Ovetto," Geneva, April 2025.

Antiquorum catalogued a separate steel and pink gold lot under the

model name "Oyster Perpetual Ovetto." "Ovetto" (and its augmentative "ovettone") is documented elsewhere as a generic Italian collector nickname for Bubblebacks broadly, meaning "little egg," not a Rolex-assigned model name tied to this specific dial or case configuration, so it is reported here as that lot's catalogue title rather than an official designation.

One example (Antiquorum Geneva, 2025, case 488378) carries a dial the house's own condition grading marks "Reprinted," with the hands' luminous material noted as reapplied rather than original. It sold for CHF 1,625, roughly a fifth of two original-dial examples sold at the same house's Hong Kong rooms within the same year (HKD 55,000 and HKD 50,000, each in the range of USD 6,400-7,000) despite a broadly similar material and era profile — a small, direct illustration of what a service-refinished dial does to a Bubbleback's result at auction.

Case, bezel, crystal, and crown

Every documented 3133 shares the same tonneau-shaped Oyster case with screw-down crown and back. Case diameter is 32mm on the great majority of lots; the lot Antiquorum catalogued as "Ovetto" gives approximately 33mm instead. One Christie's lot from 2003 records the case as "22 mm. diam.," a figure inconsistent with every other documented example and, absent any other detail in that lot pointing to a smaller watch, more likely a cataloguing error than a genuine variant.

Bracelet and strap

One documented example, sold at Antiquorum Geneva in May 2025 (case 300995), is fitted to a riveted Gay Frères bracelet also stamped "SYL," a plausible reading for Serpico y Laino, the Caracas retailer already documented on sibling reference 3130. The stamp sits on the bracelet rather than the dial, so it dates or attributes the bracelet's servicing or sale rather than establishing this specific watch's original retail point. A separate Bonhams lot (2025) was retailed new by Bucherer, case 375572, with a signed 14K gold folding clasp.

Auction record

Venue Date Lot Case No. Material / dial Result
Christie's 2003-06-05 233 not given Steel and pink gold, sweep centre seconds, brick-link bracelet Sold USD 3,346 (est. USD 2,800-3,200)
Antiquorum, Geneva 2014-11-08 824 not given Stainless steel Sold CHF 1,625 (est. CHF 1,000-2,000)
Antiquorum, Geneva 2016-05-15 116 not given Steel and yellow gold, centre seconds Sold CHF 813 (est. CHF 2,000-4,000)
Antiquorum, Hong Kong 2022-05-28 144 unnumbered Steel and pink gold, "Certified Chronometer," Cal. 630 named Sold HKD 40,000 (est. HKD 31,700-47,500)
Antiquorum, Hong Kong 2022-09-28 234 not given Stainless steel, tropical dial, sold without reserve Sold HKD 12,500 (est. HKD 16,400-32,800)
Sotheby's, Fine Watches 2022-12-14 384 298'571 18k pink gold and stainless steel, silvered dial Est. USD 3,000-5,000; result not disclosed
Sotheby's, Fine Watches 2022-12-14 385 301'123 Stainless steel and 14k pink gold, silvered dial Est. USD 3,000-6,000; result not disclosed
Antiquorum, Geneva 2019-11-10 460 54517 Steel and pink gold, riveted bracelet Sold CHF 5,250 (est. CHF 5,000-8,000)
Antiquorum, Geneva 2025-04-03 118 323804 Catalogued "Oyster Perpetual Ovetto," steel and pink gold Sold CHF 1,260 (est. CHF 1,000-2,000)
Antiquorum, Geneva 2025-05-10 160 488378 Steel; dial reprinted, hands relumed Sold CHF 1,625 (est. CHF 1,000-2,000)
Antiquorum, Geneva 2025-05-10 161 300995 Steel and pink gold, bracelet stamped "SYL" Sold CHF 11,875 (est. CHF 3,000-5,000)
Antiquorum, Hong Kong 2025-05-31 301 not given Steel and pink gold, "SAB"-signed dial, subsidiary seconds Sold HKD 37,500 (est. HKD 28,000-50,000)
Antiquorum, Hong Kong 2025-05-31 302 49184 Steel and pink gold, black lacquer "California" dial Sold HKD 47,500 (est. HKD 30,000-60,000)
Antiquorum, Hong Kong 2025-11-30 66 323864 18K pink gold and steel Sold HKD 55,000 (est. HKD 35,000-60,000)
Christie's, Watches Online New York Edit — 267 not given Stainless steel and pink gold Sold USD 8,255 (est. USD 4,000-6,000)
Antiquorum, Hong Kong 2026-05-31 46 49184 18K pink gold and steel, black gilt dial Sold HKD 50,000 (est. HKD 30,000-60,000)

Eighteen lots across four houses, three currencies, and twenty-three years is a wide sample without a clean pricing pattern. Dial originality is the clearest driver documented here: the reprinted-dial example sold for a fraction of two original-dial examples of similar material and era. The California-dial and Serpico y Laino-adjacent lots sit toward the top of the range, but condition, case-metal split, and venue all move independently across the record.

Related references

  • 3130 — sibling in the same numeric neighborhood, documented solid-gold only, with a bracelet-stamp lead to the same Serpico y Laino retailer
  • 3131 — sibling sharing the 32mm case diameter, subsidiary-seconds movement family
  • 3132 — sibling with centre sweep seconds

See also the movement reference, bracelet & clasp guide, and serial numbers by year.

Sources

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