Rolex Datejust 31 vs Rolex Yacht-Master 42
Ref. M278274-0018 vs Ref. M226627-0001
The Rolex Datejust 31 and Rolex Yacht-Master 42 both carry the Rolex name but serve different purposes — the Rolex Datejust 31 as a dress watch and the Rolex Yacht-Master 42 as a sport watch. At $10,750 and $14,550 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Rolex
Datejust 31
Rolex
Yacht-Master 42
At retail, the Rolex Datejust 31 is listed at $10,750 while the Rolex Yacht-Master 42 comes in at $14,550. The Rolex Datejust 31 saves you $3,800 (35% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Rolex Datejust 31 trades around $10,000 and the Rolex Yacht-Master 42 around $17,500, a difference of $7,500 favoring the Rolex Datejust 31. Currently holding steady at just 7% below retail, this watch retains most of its value on the secondary market. The Rolex Yacht-Master 42 commands an even stronger market premium of +20.3%, with upward momentum. For investors, the Rolex Yacht-Master 42 edges ahead with a flip potential score of 6/10 compared to 3/10.
Specifications
| Specification | Rolex Datejust 31 | Rolex Yacht-Master 42 |
|---|---|---|
| Case Diameter | 31mm | 42mm |
| Case Thickness | 11.3mm | 12.1mm |
| Case Material | Oystersteel and 18ct white gold | RLX titanium |
| Bezel | 18ct white gold, fluted | Cerachrom (ceramic) in matte black, bidirectional rotatable |
| Crystal | Sapphire with Cyclops lens | Sapphire with Cyclops lens |
| Water Resistance | 100m / 330ft | 100m / 330ft |
| Movement | Rolex calibre 2236 | Rolex calibre 3235 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Jubilee, five-piece links | Oyster, three-piece solid links in RLX titanium |
| Clasp | Oysterclasp with Easylink 5mm comfort extension | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 16mm | 21mm |
Key specification differences stand out between these two: the Rolex Yacht-Master 42 offers longer power reserve at 70 hours, and the Rolex Datejust 31 uses Oystersteel and 18ct white gold while the Rolex Yacht-Master 42 opts for RLX titanium. 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 Datejust 31 costs $323 versus $417 for the Rolex Yacht-Master 42. For water resistance, the Rolex Datejust 31 delivers better value per meter of depth rating. The Rolex Datejust 31 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex Datejust 31 if you value a lower entry price. Go with the Rolex Yacht-Master 42 if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Yacht-Master 42 has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Rolex Datejust 31 or the Rolex Yacht-Master 42?
The Rolex Datejust 31 is more accessible, priced at $10,750 compared to $14,550.
Which watch is a better investment?
Based on current market data, the Rolex Yacht-Master 42 has a higher flip potential score of 6/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Yacht-Master 42 currently trades at 20.3% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex Datejust 31 and Rolex Yacht-Master 42 compare in size?
The Rolex Datejust 31 measures 31mm in diameter and 11.3mm thick, while the Rolex Yacht-Master 42 is 42mm by 12.1mm.
What movements do these watches use?
The Rolex Datejust 31 uses the Rolex calibre 2236 with 55 hours power reserve, while the Rolex Yacht-Master 42 runs on the Rolex calibre 3235 offering 70 hours of power reserve.