Omega Constellation Globemaster Annual Calendar vs Rolex GMT-Master
Ref. 130.33.41.22.02.001 vs Ref. 1675
Comparing the Rolex GMT-Master to the Omega Constellation Globemaster Annual Calendar means weighing a significant price difference — is the premium justified? At $9,600 versus ~$32,000 (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
Constellation Globemaster Annual Calendar
Rolex
GMT-Master
The Omega Constellation Globemaster Annual Calendar is priced at $9,600 while the Rolex GMT-Master comes in at ~$32,000 (market value). On the secondary market, the gap widens: the Omega Constellation Globemaster Annual Calendar trades around $7,680 and the Rolex GMT-Master around $32,000, a difference of $24,320 favoring the Omega Constellation Globemaster Annual Calendar. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Rolex GMT-Master commands an even stronger market premium of 0.0%, with upward momentum. For investors, the Rolex GMT-Master edges ahead with a flip potential score of 6/10 compared to 2/10.
Specifications
| Specification | Omega Constellation Globemaster Annual Calendar | Rolex GMT-Master |
|---|---|---|
| Case Diameter | 41mm | 40mm |
| Case Thickness | 14.35mm | 12.0mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Stainless steel fluted bezel | Stainless steel with aluminum insert in blue and red |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Acrylic with Cyclops lens |
| Water Resistance | 100m / 330ft | 50m / 165ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8922 | Rolex calibre 1575 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 48 hours |
| Bracelet/Strap | Stainless steel bracelet | Oyster, folded or riveted links (varies by year) |
| Clasp | Folding clasp | Oyster folding clasp |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: The Omega Constellation Globemaster Annual Calendar leads in water resistance (100m / 330ft vs. 50m / 165ft), and the Omega Constellation Globemaster Annual Calendar offers longer power reserve at 55 hours. 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 Annual Calendar costs $187 versus $800 for the Rolex GMT-Master. For water resistance, the Omega Constellation Globemaster Annual Calendar delivers better value per meter of depth rating. The Omega Constellation Globemaster Annual Calendar offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Constellation Globemaster Annual Calendar if you value the Omega heritage. Go with the Rolex GMT-Master if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Rolex GMT-Master has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Constellation Globemaster Annual Calendar or the Rolex GMT-Master?
The Omega Constellation Globemaster Annual Calendar is more accessible, priced at $9,600 compared to ~$32,000 (market value).
Which watch is a better investment?
Based on current market data, the Rolex GMT-Master 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 GMT-Master currently trades at 0.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Constellation Globemaster Annual Calendar and Rolex GMT-Master compare in size?
The Omega Constellation Globemaster Annual Calendar measures 41mm in diameter and 14.35mm thick, while the Rolex GMT-Master is 40mm by 12.0mm. Water resistance differs too: 100m / 330ft versus 50m / 165ft.
What movements do these watches use?
The Omega Constellation Globemaster Annual Calendar uses the Omega Co-Axial Master Chronometer calibre 8922 with 55 hours power reserve, while the Rolex GMT-Master runs on the Rolex calibre 1575 offering 48 hours of power reserve.
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