Rolex Yacht-Master 40
16 % below RRP
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ℹ️ 1-month trend
Price change over the past 30 days. Shows the short-term market movement — relevant if you want to buy or sell soon.
ℹ️ 4-month trend
The central metric behind the momentum score. It filters out short-term swings and shows the true, medium-term market trend of this reference.
ℹ️ Volatility
Annualised price fluctuation. Below 10 % = very stable, 10–20 % = normal, above 20 % = volatile. With high volatility the price can change quickly — in both directions. Be cautious about buying without checking the current price.
ℹ️ Momentum score
ChronoCheck's own indicator from 0 to 100, calculated from the 4-month trend, volatility and market direction.
- Above 60 — Upward trend. Good time to sell, prices are rising.
- 40 – 60 — Neutral. Stable price level, no pressure to act.
- Below 40 — Downward trend. Wait or enter at a good price.
ℹ️ Investment Grade A/B/C/D
ChronoCheck's own rating for each reference. A 0–100 point scale, made up of four weighted components:
- Momentum (40 pts) — trend strength from the momentum score.
- Liquidity (25 pts) — number of active live listings.
- Stability (20 pts) — inverse volatility — the calmer, the better.
- Source robustness (15 pts) — number of independent market sources.
- A · 75+ Trend is right, liquidity good, data broad.
- B · 55–74 Solid, but one component weaker.
- C · 35–54 Average, volatility or market breadth weigh on it.
- D · below 35 Downward or too little data — a collector's piece.
Not investment advice. Pure data analysis from aggregated market sources.
What if you had bought back then …
What would a purchase at the median market price back then have become — at today's level of $35,119. A pure return calculation, excluding insurance, servicing and transaction costs.
Data from an aggregated median time series (watch_market_daily). CAGR = Compound Annual Growth Rate, normalized to 365 days. Not an investment recommendation.
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Technical data
Lift angle 52° — important for timing-machine diagnosis: with this value a watchmaker can correctly measure rate deviation, amplitude and beat error. ChronoCheck verifies such technical details directly from the manufacturers' factory specifications.
Rolex Ref. 126655 — Variants and collector names
Known as: Everose YM40, Rose Gold Yachtmaster 40, Pink Gold YM40
Movement variants
- 3235 (2019–today) · 28800 bph
Bezel variants
- 126655-Black-Cerachrom-Bidirektional-60min-YM40
Dial variants
- 126655-0002-Black-Chromalight-Everose — Black dial, applied Everose gold baton indices, Mercedes hands in Everose gold, date at 3 o'clock
- Pave Dial YM40 — Fully pavé-set brilliant-cut diamond dial, Everose gold Mercedes hands, date at 3 o'clock
Crystal variants
- Saphir-Cyclops
Bracelet variants
- Oysterflex Ref. Oysterflex-Everose-126655
Serial numbers
- ? – ? (2019–?) — From around 2018, Rolex uses randomized serial numbers without sequential production year assignment. No meaningful serial number ranges can be determined for this reference.
The Rolex Yacht-Master 40 in reference 126655 is one of the few sports watches built exclusively in precious metal. The 40 mm case is crafted in Everose, Rolex's proprietary 18-karat rose gold with an elevated platinum content — not a marketing term, but a patented alloy that has resisted color fade since 2005. Among collectors the watch goes by "Everose YM40" and "Pink Gold YM40"; in the secondary market, "Rose Gold Yachtmaster 40" tends to dominate listings. Current asking prices range from $21,717 to $27,432 depending on dial variant and condition.
## Cerachrom vs. Diamonds: Two Faces of the Same Reference
Two dial variants define the 126655. Variant 126655-0002 pairs a black Chromalight dial with a black Cerachrom bezel, bidirectionally rotating on a 60-minute scale. Variant 126655-0005 features a fully set diamond pavé dial, known among collectors as the "Pavé Dial YM40." Used, the pavé model commands a premium of roughly $3,429 to $5,715 over the Chromalight version.
## Why Caliber 3235 Matters at This Level
The movement determines long-term value more than any visual detail. Caliber 3235 delivers 70 hours of power reserve and runs on the Chronergy escapement — a verified 15 percent efficiency gain over its predecessor, Caliber 3135. Since the 126655 was introduced in 2019, its official rate accuracy stands at ±2 seconds per day, comfortably inside the COSC standard of +6/−4 seconds. For a watch that functions equally as an investment and an everyday companion, that is the defining technical anchor.
Brand profile: Rolex
Rolex is the most counterfeited watch brand in the world. Super-clones (VSF, ARF, Clean — the latter inactive after a raid in 07/2025, only old stock remaining) achieve 95%+ similarity. Authenticity is almost always detectable only via micro-details + movement behavior.
- Case back: ALWAYS solid and closed — any display window = definitely fake (exception: Vintage Ref. 6085 only)
- Minute hand length: genuine Rolex minute hands end EXACTLY at the minute chapter ring. 1 mm too long = fake. Strongest VSF tell.
- Seconds hand: smooth sweep without any hesitation — the slightest tick = fake
- Cyclops lens (on date models): must magnify exactly 2.5×, date fills almost the entire window
Serial number format: Since 2010: random alphanumeric combination (e.g. 'G3M9K721'). 2000–2010: letter + 6–7 digits. Serial number engraved on the rehaut at 6 o'clock (from ~2005). Older models: between the lugs at 6 o'clock on the case.
Further sources
Buying guide: Rolex Yacht-Master 40
What drives the price here
At $35,119 the watch sells well if the condition is right. A market rule of thumb: a complete set with box, papers and warranty card brings 10 to 15 percent more than the bare watch. Buying without papers can pay off, but you take the same discount again later when you resell.
Watch out for swings: This reference has an above-average volatility of 24.9 percent. In concrete terms: the price can move by several hundred euros within a few weeks. Check the current value before buying or selling — old listings or auction results from two months ago are of little help.
What to look out for when buying?
- Authenticity: The serial number and reference on the case must match the papers. A professional authenticity check of the Rolex Yacht-Master 40 reliably rules out counterfeits.
- Condition: Check scratches on the case and bezel — professional refurbishment can leave traces.
- Service history: A documented service by the manufacturer or a certified watchmaker increases the value.
- Scope of delivery: Box, papers and warranty card make a noticeable price difference on the Yacht-Master 40.
- Independent certification: The CPS-52 standard covers 52 checkpoints — from the serial number and the timing machine to water resistance. The result is secured on the blockchain and can be verified at any time.
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