Omega Seamaster Diver 300M vs Rolex Cosmograph Daytona
Ref. 2531.80.00 vs Ref. 116520
Comparing the Rolex Cosmograph Daytona to the Omega Seamaster Diver 300M means weighing a significant price difference — is the premium justified? At ~$3,800 (market value) versus ~$24,000 (market value), these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.
Price Comparison
Omega
Seamaster Diver 300M
Rolex
Cosmograph Daytona
The Omega Seamaster Diver 300M is priced at ~$3,800 (market value) while the Rolex Cosmograph Daytona comes in at ~$24,000 (market value). On the secondary market, the gap widens: the Omega Seamaster Diver 300M trades around $3,800 and the Rolex Cosmograph Daytona around $24,000, a difference of $20,200 favoring the Omega Seamaster Diver 300M. This watch trades at 36% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Rolex Cosmograph Daytona commands an even stronger market premium of +93.5%, with upward momentum. For investors, the Rolex Cosmograph Daytona edges ahead with a flip potential score of 9/10 compared to 6/10.
Specifications
| Specification | Omega Seamaster Diver 300M | Rolex Cosmograph Daytona |
|---|---|---|
| Case Diameter | 41mm | 40mm |
| Case Thickness | 12mm | 12.5mm |
| Case Material | Stainless steel | Oystersteel |
| Bezel | Blue unidirectional rotating bezel with diving scale | Oystersteel with tachymetric scale |
| Crystal | Sapphire crystal with anti-reflective treatment | Sapphire |
| Water Resistance | 300m / 1000ft | 100m / 330ft |
| Movement | Omega calibre 1120 (base ETA 2892-A2) | Rolex calibre 4130 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 44 hours | 72 hours |
| Bracelet/Strap | Stainless steel bracelet | Oyster, three-piece solid links |
| Clasp | Folding clasp with diver extension | Oysterlock safety clasp with Easylink 5mm comfort extension |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster Diver 300M leads in water resistance (300m / 1000ft vs. 100m / 330ft), and the Rolex Cosmograph Daytona offers longer power reserve at 72 hours, and the Omega Seamaster Diver 300M uses Stainless steel while the Rolex Cosmograph Daytona opts for Oystersteel. With 8 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 Omega Seamaster Diver 300M costs $93 versus $600 for the Rolex Cosmograph Daytona. For water resistance, the Omega Seamaster Diver 300M delivers better value per meter of depth rating. The Omega Seamaster Diver 300M offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Diver 300M if you value serious diving capabilities. Go with the Rolex Cosmograph Daytona if you prioritize stronger flip potential, better value retention, timing functionality. For pure investment potential, the Rolex Cosmograph Daytona has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Diver 300M or the Rolex Cosmograph Daytona?
The Omega Seamaster Diver 300M is more accessible, priced at ~$3,800 (market value) compared to ~$24,000 (market value).
Which watch is a better investment?
Based on current market data, the Rolex Cosmograph Daytona has a higher flip potential score of 9/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Cosmograph Daytona currently trades at 93.5% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Diver 300M and Rolex Cosmograph Daytona compare in size?
The Omega Seamaster Diver 300M measures 41mm in diameter and 12mm thick, while the Rolex Cosmograph Daytona is 40mm by 12.5mm. Water resistance differs too: 300m / 1000ft versus 100m / 330ft.
What movements do these watches use?
The Omega Seamaster Diver 300M uses the Omega calibre 1120 (base ETA 2892-A2) with 44 hours power reserve, while the Rolex Cosmograph Daytona runs on the Rolex calibre 4130 offering 72 hours of power reserve.
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