Omega Constellation Globemaster vs Rolex Day-Date 40
Ref. 130.30.39.21.02.001 vs Ref. M228349RBR-0003
Comparing the Omega Constellation Globemaster to the Rolex Day-Date 40 means weighing a significant price difference — is the premium justified? At $7,100 versus $71,200, 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
Constellation Globemaster
Rolex
Day-Date 40
At retail, the Omega Constellation Globemaster is listed at $7,100 while the Rolex Day-Date 40 comes in at $71,200. The Omega Constellation Globemaster comes in at $64,100 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap widens: the Omega Constellation Globemaster trades around $5,680 and the Rolex Day-Date 40 around $74,760, a difference of $69,080 favoring the Omega Constellation Globemaster. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Rolex Day-Date 40 commands an even stronger market premium of +5.0%, holding steady. For investors, the Rolex Day-Date 40 edges ahead with a flip potential score of 5/10 compared to 2/10.
Specifications
| Specification | Omega Constellation Globemaster | Rolex Day-Date 40 |
|---|---|---|
| Case Diameter | 39mm | 40mm |
| Case Thickness | 12.41mm | 12.4mm |
| Case Material | Stainless steel | 18ct white gold |
| Bezel | Stainless steel fluted bezel | 18ct white gold, set with diamonds |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire with Cyclops lens |
| Water Resistance | 100m / 330ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Rolex calibre 3255 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | President, three-piece semi-circular links |
| Clasp | Folding clasp | Concealed folding Crownclasp |
| Lug Width | 19mm | 20mm |
Key specification differences stand out between these two: the Rolex Day-Date 40 offers longer power reserve at 70 hours, and the Omega Constellation Globemaster uses Stainless steel while the Rolex Day-Date 40 opts for 18ct white gold. With 7 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 Constellation Globemaster costs $146 versus $1,869 for the Rolex Day-Date 40. For water resistance, the Omega Constellation Globemaster delivers better value per meter of depth rating. The Omega Constellation Globemaster offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Constellation Globemaster if you value a lower entry price. Go with the Rolex Day-Date 40 if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Day-Date 40 has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Constellation Globemaster or the Rolex Day-Date 40?
The Omega Constellation Globemaster is more accessible, priced at $7,100 compared to $71,200.
Which watch is a better investment?
Based on current market data, the Rolex Day-Date 40 has a higher flip potential score of 5/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Day-Date 40 currently trades at 5.0% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Constellation Globemaster and Rolex Day-Date 40 compare in size?
The Omega Constellation Globemaster measures 39mm in diameter and 12.41mm thick, while the Rolex Day-Date 40 is 40mm by 12.4mm.
What movements do these watches use?
The Omega Constellation Globemaster uses the Omega Co-Axial Master Chronometer calibre 8900 with 55 hours power reserve, while the Rolex Day-Date 40 runs on the Rolex calibre 3255 offering 70 hours of power reserve.