Rolex Cosmograph Daytona vs Rolex GMT-Master II
Ref. M126505-0001 vs Ref. M126718GRNR-0001
The Rolex Cosmograph Daytona and Rolex GMT-Master II both carry the Rolex name but serve different purposes — the Rolex Cosmograph Daytona as a chronograph and the Rolex GMT-Master II as a gmt / travel watch. At $39,800 and $44,750 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Rolex
Cosmograph Daytona
Rolex
GMT-Master II
At retail, the Rolex Cosmograph Daytona is listed at $39,800 while the Rolex GMT-Master II comes in at $44,750. The Rolex Cosmograph Daytona saves you $4,950 (12% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Rolex Cosmograph Daytona trades around $42,000 and the Rolex GMT-Master II around $67,125, a difference of $25,125 favoring the Rolex Cosmograph Daytona. Trading at 6% above retail and holding steady, this model holds its value well on the pre-owned market. The Rolex GMT-Master II commands an even stronger market premium of +50.0%, with upward momentum. For investors, the Rolex GMT-Master II edges ahead with a flip potential score of 8/10 compared to 5/10.
Specifications
| Specification | Rolex Cosmograph Daytona | Rolex GMT-Master II |
|---|---|---|
| Case Diameter | 40mm | 40mm |
| Case Thickness | 12.2mm | 13.1mm |
| Case Material | 18ct Everose gold | 18ct yellow gold |
| Bezel | Cerachrom (ceramic) in black with tachymetric scale | Cerachrom (ceramic) in green and black |
| Crystal | Sapphire | Sapphire with Cyclops lens |
| Water Resistance | 100m / 330ft | 100m / 330ft |
| Movement | Rolex calibre 4131 | Rolex calibre 3285 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 72 hours | 70 hours |
| Bracelet/Strap | Oyster, three-piece solid links in 18ct Everose gold | Jubilee, five-piece links in 18ct yellow gold |
| Clasp | Oysterlock safety clasp with Easylink 5mm comfort extension | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: the Rolex Cosmograph Daytona offers longer power reserve at 72 hours, and the Rolex Cosmograph Daytona uses 18ct Everose gold while the Rolex GMT-Master II opts for 18ct yellow gold. 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 Cosmograph Daytona costs $1,050 versus $1,678 for the Rolex GMT-Master II. For water resistance, the Rolex Cosmograph Daytona delivers better value per meter of depth rating. The Rolex Cosmograph Daytona offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex Cosmograph Daytona if you value a lower entry price, timing functionality. Go with the Rolex GMT-Master II if you prioritize stronger flip potential, better value retention. 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 Cosmograph Daytona or the Rolex GMT-Master II?
The Rolex Cosmograph Daytona is more accessible, priced at $39,800 compared to $44,750.
Which watch is a better investment?
Based on current market data, the Rolex GMT-Master II has a higher flip potential score of 8/10, 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 50.0% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex Cosmograph Daytona and Rolex GMT-Master II compare in size?
The Rolex Cosmograph Daytona measures 40mm in diameter and 12.2mm thick, while the Rolex GMT-Master II is 40mm by 13.1mm.
What movements do these watches use?
The Rolex Cosmograph Daytona uses the Rolex calibre 4131 with 72 hours power reserve, while the Rolex GMT-Master II runs on the Rolex calibre 3285 offering 70 hours of power reserve.
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