Rolex GMT-Master II vs Rolex Yacht-Master 37
Ref. M126710GRNR-0004 vs Ref. M268622-0002
The Rolex GMT-Master II and Rolex Yacht-Master 37 both carry the Rolex name but serve different purposes — the Rolex GMT-Master II as a gmt / travel watch and the Rolex Yacht-Master 37 as a sport watch. At $12,350 and $13,350 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Rolex
GMT-Master II
Rolex
Yacht-Master 37
At retail, the Rolex GMT-Master II is listed at $12,350 while the Rolex Yacht-Master 37 comes in at $13,350. The Rolex GMT-Master II saves you $1,000 (8% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Rolex GMT-Master II trades around $17,500 and the Rolex Yacht-Master 37 around $11,500, a difference of $6,000 favoring the Rolex Yacht-Master 37. This watch trades at 42% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Rolex Yacht-Master 37 shows a more modest market premium of -13.9%, though currently trending downward. For investors, the Rolex GMT-Master II edges ahead with a flip potential score of 7/10 compared to 3/10.
Specifications
| Specification | Rolex GMT-Master II | Rolex Yacht-Master 37 |
|---|---|---|
| Case Diameter | 40mm | 37mm |
| Case Thickness | 13.1mm | 11.6mm |
| Case Material | Oystersteel | Oystersteel and 950 platinum |
| Bezel | Cerachrom (ceramic) in green and black | 950 platinum, bidirectional rotatable, sandblasted |
| Crystal | Sapphire with Cyclops lens | Sapphire with Cyclops lens |
| Water Resistance | 100m / 330ft | 100m / 330ft |
| Movement | Rolex calibre 3285 | Rolex calibre 2236 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 55 hours |
| Bracelet/Strap | Jubilee, five-piece links | Oyster, three-piece solid links |
| Clasp | Oysterclasp with Easylink 5mm comfort extension | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 20mm | 19mm |
Key specification differences stand out between these two: the Rolex GMT-Master II offers longer power reserve at 70 hours, and the Rolex GMT-Master II uses Oystersteel while the Rolex Yacht-Master 37 opts for Oystersteel and 950 platinum. With 6 notable spec differences in total, the choice depends on which features matter most to your use case.
Value Per Feature
Per millimeter of case diameter, the Rolex GMT-Master II costs $438 versus $311 for the Rolex Yacht-Master 37. For water resistance, the Rolex Yacht-Master 37 delivers better value per meter of depth rating. The Rolex Yacht-Master 37 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex GMT-Master II if you value a lower entry price, stronger flip potential, better value retention. Go with the Rolex Yacht-Master 37 if you prioritize the Rolex heritage. For pure investment potential, the Rolex GMT-Master II has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Rolex GMT-Master II or the Rolex Yacht-Master 37?
The Rolex GMT-Master II is more accessible, priced at $12,350 compared to $13,350.
Which watch is a better investment?
Based on current market data, the Rolex GMT-Master II has a higher flip potential score of 7/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex GMT-Master II currently trades at 41.7% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex GMT-Master II and Rolex Yacht-Master 37 compare in size?
The Rolex GMT-Master II measures 40mm in diameter and 13.1mm thick, while the Rolex Yacht-Master 37 is 37mm by 11.6mm.
What movements do these watches use?
The Rolex GMT-Master II uses the Rolex calibre 3285 with 70 hours power reserve, while the Rolex Yacht-Master 37 runs on the Rolex calibre 2236 offering 55 hours of power reserve.