Tudor Black Bay GMT M79830RB-0001 vs Rolex GMT-Master II 126710BLRO
Which is the better buy? What each sells for, how it holds up against retail, how many are for sale and how they move.
In short
The M79830RB-0001 sells for $22,300 less than the 126710BLRO ($3,400 against $25,700), 87% less, as a full set in excellent condition.
Against US retail, the M79830RB-0001 sells 35% under retail and the 126710BLRO 114% over retail.
124 M79830RB-0001 and 97 126710BLRO are for sale on eBay right now.
Since Sep 30, the M79830RB-0001 is down 0.0% and the 126710BLRO down 0.3%.
Side by side
| Measure | M79830RB-0001 | 126710BLRO |
|---|---|---|
| Market value | $3,400 | $25,700 |
| Typical range | $3,100 – $3,750 | $23,750 – $27,500 |
| Unworn | $3,650 | $27,500 |
| Without box & papers | $3,050 | $22,350 |
| US retail | $5,275 | $12,000 last retail (2026) |
| vs retail | −35% | +114% |
| Today | 0.00% | ▼ 0.26% |
| Since Sep 30 | ▼ 0.03% | ▼ 0.26% |
| For sale now | 124 | 97 |
| Sales, 30 days | — | — |
| Auctions that sold | — | — |
| Case | 41mm | 40mm |
| Movement | MT5652 | Cal. 3285 |
| Production | Current | Discontinued 2026 |
Values are full set, excellent condition unless the row says otherwise, from real eBay sales and live listings.
How they've moved
The chart of how they move against each other fills in as the days go by.
More comparisons
Swap the order ›M79830RB-0001 price page ›126710BLRO price page ›
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