Audemars Piguet CODE 11.59
46 % 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.
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Technical data
Audemars Piguet Ref. 15210ST.OO.A056KB.01 — Variants and collector names
Known as: Green Code, Steel Code Green, Code 11.59 Green 41
Production phases and changes
- 2019: Code 11.59 collection SIHH debut in precious metals (gold, no steel)
- 2023: Introduction of 15210ST (steel) with blue Bleu-Nuit-Nuage-50 dial (A348KB)
- 2024: Second steel color option: green Guilloché dial (A056KB) – Ref. 15210ST.OO.A056KB.01
- 2025: Third steel color option: grey embossed dial (A009KB) – Ref. 15210ST.OO.A009KB.01
Movement variants
- 4302 (2024–today) · 28800 bph
Bezel variants
- Code 11.59 Fixed Bezel
Dial variants
- Green Guilloché 2024 — Hand-engraved 'Signature' guilloché embossed pattern; green lacquer; 18k rose gold baton indices
Crystal variants
- Code 11.59 Double Glareproofed Sapphire
Bracelet variants
- Blue Rubber-Coated Calfskin Strap Ref. Code 11.59 Rubber Strap
The Code 11.59 debuted in January 2019 at SIHH in Le Brassus, offered exclusively in gold, with prices north of the CHF 30,000 mark and a dial that got torn apart in collector forums. The finishing and three-part case construction earned praise; the overall visual impression did not. Four years later, the introduction of the 15210ST in steel fundamentally reversed that sentiment. On the secondary market, steel self-winding references have since been trading between USD 18,000 and USD 22,000 — a clear sign that the collector community has ratified the direction.
## Why the Green Guilloché Dial Makes a Difference
The 15210ST.OO.A056KB.01, introduced in March 2024, is the second color variant in steel, following the Bleu-Nuit-Nuage of 2023. The dial features concentric circles with micro-perforations — described in AP terminology as "Guilloché lacquered" — placing it in a visually different category from the smooth lacquered finish of the original model. Caliber 4302 drives the 41-millimeter case. Among collectors, the reference circulates under the names "Green Code" and "Steel Code Green," occasionally also "Code 11.59 Green 41."
## Where the Model Sits in the AP Lineup
April 2025 brought a third steel variant with the gray embossed dial (A009KB) at a retail price of EUR 26,000 — the Code 11.59 steel line is growing in a deliberate, systematic way. The 15210ST.OO.A056KB.01 marks the moment green dials arrived in the collection: textured, fully worked out, and the defining reference point for the 2024 model year. Anyone who had written off the collection after 2019 has been reconsidering it since 2023.
Brand profile: Audemars Piguet
AP Royal Oak is one of the most coveted and most counterfeited luxury watches. The distinctive octagonal bezel with 8 screws and the tapisserie dial are the central inspection points.
- Date disc: genuine caliber 3120/5120 flips the date INSTANTLY at midnight (a snapping jump) — clones creep from 23:00 to 01:00
- Thickness: Royal Oak Jumbo 15202 is exactly 8.1 mm thick — clones measure 8.4–8.8 mm (movement sits too tall) — calipers reveal it immediately
- Tapisserie dial: under 10× magnification the pyramid edges must be sharp and geometrically precise — fakes show soft, pressed, or laser-etched surfaces
- Bezel screws: 8 hexagonal screws with mirror polishing and exact alignment — fakes: flatter, duller, asymmetric
Serial number format: AP serial numbers: 6–7-digit number engraved between the lugs at 9 o'clock. Reference number engraved separately on the opposite side. Very small — barely legible without a loupe.
Further sources
Buying guide: Audemars Piguet CODE 11.59
Market situation and price range
At $22,449 the CODE 11.59 sits in a segment where first owners sell regularly — clean pieces with box and papers are not uncommon. The jump from "good" to "very good" usually costs 1,000 to 2,000 euros more at purchase. You get that premium back on resale if the condition is preserved.
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 Audemars Piguet CODE 11.59 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 CODE 11.59.
- 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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