Thursday, 28 May 2026 · Hong Kong
USD/HKD 7.784 Gold US$3,340 LIVE DATA
Grey Mkt
SUB Date 126610LNUS$12,300▲ 1.8%
Daytona 126500LNUS$21,000▲ 0.9%
GMT Pepsi 126710BLROUS$14,350▼ 0.5%
GMT Batman 126710BLNRUS$13,900▲ 2.1%
OP 41 Blue 124300US$6,650— 0.0%
Datejust 41 126334US$7,150▼ 1.2%
Sky-Dweller 326934US$18,950▲ 3.4%
Explorer II 226570US$10,050▲ 0.7%
RRGI Index1,247 pts▲ +18 pts
SUB Date 126610LNUS$12,300▲ 1.8%
Daytona 126500LNUS$21,000▲ 0.9%
GMT Pepsi 126710BLROUS$14,350▼ 0.5%
GMT Batman 126710BLNRUS$13,900▲ 2.1%
OP 41 Blue 124300US$6,650— 0.0%
Datejust 41 126334US$7,150▼ 1.2%
Sky-Dweller 326934US$18,950▲ 3.4%
Explorer II 226570US$10,050▲ 0.7%
RRGI Index1,247 pts▲ +18 pts
Grey Market Intelligence
Thursday, 28 May 2026
RRGI Index — Grey Market Barometer
RolexRadar Grey Market Index
Proprietary Composite · Base 1,000 · 1 Jan 2024
RolexRadar Grey
Market Index
Weighted composite of 8 key Rolex references
Updated Sun / Tue / Thu · Source: Chrono24
1,247
▲ +18 pts this week
Index Value
+1.5%
week-on-week
Weekly Change
+24.7%
Since Jan 1, 2024
Total Return
Index History — January 2024 to May 2026
Monthly composite values · Base = 1,000 · Shaded band marks mid-2024 correction
RRGI Value
Current (1,247)
900 1,000 1,100 1,200 1,300 Mid-2024 correction Base 1,000 1,247 Jan '24 Jul '24 Jan '25 Jul '25 Jan '26 May '26
Performance Highlights
Best Performer Since Base
+38.2%
Daytona — All-time high divergence from base
The Cosmograph Daytona (Ref. 126500LN) has gained the most in absolute terms since Jan 2024, reaching US$21,000 from a base of ~US$15,190. Its scarcity premium remains structurally elevated despite a mild mid-2024 correction.
Most Recent Mover
+3.4%
Sky-Dweller — Fourth consecutive weekly gain
The Sky-Dweller Steel Blue (Ref. 326934) posted the week's strongest move, up 3.4% to US$18,950. Fewer than 40 global full-set listings remain on Chrono24, making this the most supply-constrained constituent in the index.
Index Milestone
1,247
RRGI crosses 1,240 for the first time in May 2026
The index crossed 1,240 points this month, marking a fresh cycle high. The 29-month total return of +24.7% compares favourably to global equity indices over the same period, though grey market prices are not a financial instrument.
Laggard Since Base
+7.2%
Datejust — Weakest constituent, sustained softness
The Datejust 41 (Ref. 126334) has the smallest gain since base at +7.2%, weighed down by excess supply and a broad retreat in dress watch premiums. Its grey/retail spread has narrowed to just 26%, the lowest in the index.
Constituent Breakdown
Index Constituents — Current Snapshot
8 references · USD · Median asking price, full-set, unworn or like-new · Chrono24
Updated 27 May 2026, 07:00 HKT
Reference / Model Weight Current Price vs Base Weighted Contribution
126610LN
Submariner Date — Black
22% US$12,300 ×1.140
+14.0%
251.1 pts
126710BLRO
GMT Master II — Pepsi
18% US$14,350 ×1.220
+22.0%
219.6 pts
126710BLNR
GMT Master II — Batman
15% US$13,900 ×1.185
+18.5%
177.8 pts
126500LN
Cosmograph Daytona — Black
15% US$21,000 ×1.382
+38.2%
207.3 pts
124300
Oyster Perpetual 41 — Blue
12% US$6,650 ×1.112
+11.2%
133.5 pts
126334
Datejust 41 — Steel/Jubilee
10% US$7,150 ×1.072
+7.2%
107.2 pts
326934
Sky-Dweller — Steel Blue
5% US$18,950 ×1.280
+28.0%
64.0 pts
226570
Explorer II — White Dial
3% US$10,050 ×1.183
+18.3%
35.5 pts
Methodology Summary
How the RRGI is Built Transparent
Base
1,000 points on 1 January 2024
Constituents
8 Rolex references, weighted by secondary market liquidity and trading volume
Data Source
Chrono24 (primary) · WatchCharts (secondary) · WatchGuys (supplementary)
Sampling
Median of top 20 full-set, unworn/like-new listings per reference · trimmed top & bottom 10% · minimum 10 listings required
Currency
USD · converted at prevailing rate on update date
Updates
Sunday · Tuesday · Thursday — aligned with Radar Report schedule
Rebalancing
Annual review each January · splice factor applied on any change · no restatement of historical values
Read full methodology →
Index Formula
Calculation
RRGIt = 1,000 × Σ (wᵢ × Pᵢ,t / Pᵢ,base)

Where:
 Pᵢ,t   = current median price
 Pᵢ,base = base date median price
 wᵢ    = constituent weight
Data Criteria
  • Steel case material only
  • Unworn or Like New (Chrono24 grade)
  • Full set preferred — box & papers; incomplete sets included only when full-set listings < 10
  • Minimum 10 qualifying listings per reference to compute
  • Top 20 listings by price, trimmed ±10% to remove outliers
  • Prices reflect asking prices, not confirmed transactions
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