Rolex GMT-Master II 126710BLRO vs Tudor Black Bay GMT M79830RB-0001
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 126710BLRO sells 114% over retail and the M79830RB-0001 35% under retail.
97 126710BLRO and 122 M79830RB-0001 are for sale on eBay right now.
Since Sep 30, the 126710BLRO is down 0.3% and the M79830RB-0001 down 0.1%.
Side by side
| Measure | 126710BLRO | M79830RB-0001 |
|---|---|---|
| Market value | $25,700 | $3,400 |
| Typical range | $23,750 – $27,500 | $3,100 – $3,800 |
| Unworn | $27,500 | $3,650 |
| Without box & papers | $22,350 | $3,050 |
| US retail | $12,000 last retail (2026) | $5,275 |
| vs retail | +114% | −35% |
| Today | ▼ 0.26% | ▼ 0.09% |
| Since Sep 30 | ▼ 0.26% | ▼ 0.12% |
| For sale now | 97 | 122 |
| Sales, 30 days | — | — |
| Auctions that sold | — | — |
| Case | 40mm | 41mm |
| Movement | Cal. 3285 | MT5652 |
| Production | Discontinued 2026 | Current |
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 ›126710BLRO price page ›M79830RB-0001 price page ›
- Submariner Date 126610LN vs Submariner 124060
- Submariner Date 126610LN vs Submariner Date 116610LN
- GMT-Master II 126710BLNR vs GMT-Master II 126710BLRO
- Cosmograph Daytona 126500LN-0001 vs Cosmograph Daytona 126500LN-0002
- Speedmaster Professional 310.30.42.50.01.001 vs Speedmaster Professional 310.30.42.50.01.002
- Royal Oak 15510ST vs Nautilus 5711/1A-010
- Nautilus 5711/1A-010 vs Overseas 4500V/110A-B128
- Explorer 124270 vs Explorer II 226570