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Omega Constellation Co-Axial 38mm (18k red gold) vs Rolex Datejust 36 "Wimbledon"
Two timepieces compared — $25,000+ vs $10,000–$25,000
Quick Verdict
The Rolex Datejust 36 "Wimbledon" ($10,000–$25,000) delivers Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) technology in the tier below the Omega Constellation Co-Axial 38mm (18k red gold) ($25,000+). The Datejust 36 "Wimbledon" measures 36mm and is rated 100m (10 ATM). The Constellation Co-Axial 38mm (18k red gold) justifies its premium with Swiss Made heritage and Automatic, Omega Co-Axial Calibre 8501. Both represent excellent choices in the timepiece category.
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Specifications Compared
| Feature | Omega Constellation Co-Axial 38mm (18k red gold) | Rolex Datejust 36 "Wimbledon" |
|---|---|---|
| Price | $25,000+ | $10,000–$25,000 |
| Case Size | 38mm | 36mm |
| Movement | Automatic, Omega Co-Axial Calibre 8501 | Automatic Caliber 3235 |
| Caliber Type | Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified | Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) |
| Power Reserve | 60 hours | 70 Hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal, sapphire exhibition caseback | Sapphire Crystal with Cyclops |
| Case Material | 18k red gold | Oystersteel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Omega's design language vs Rolex's approach
The Omega Constellation Co-Axial 38mm (18k red gold) features a 18k red gold case at 38mm with Sapphire Crystal, sapphire exhibition caseback protection. The Rolex Datejust 36 "Wimbledon" offers Oystersteel construction at 36mm with Sapphire Crystal with Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Omega Co-Axial Calibre 8501 vs Automatic Caliber 3235
The Constellation Co-Axial 38mm (18k red gold) runs the Automatic, Omega Co-Axial Calibre 8501 (Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified, 60 hours power reserve) at standard frequency. The Datejust 36 "Wimbledon" uses the Automatic Caliber 3235 (Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day), 70 Hours reserve) at standard. The Datejust 36 "Wimbledon" offers a longer power reserve.
Wearability & Fit
38mm vs 36mm — different wrist presence
At 38mm, the Constellation Co-Axial 38mm (18k red gold) has a bolder wrist presence compared to the Datejust 36 "Wimbledon" at 36mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Rolex sits in the lower tier
The Omega Constellation Co-Axial 38mm (18k red gold) sits at $25,000+ and the Rolex Datejust 36 "Wimbledon" at $10,000–$25,000. On the specs that outlast any price: the Constellation Co-Axial 38mm (18k red gold) uses Sapphire Crystal, sapphire exhibition caseback with 60 hours, against Sapphire Crystal with Cyclops and 70 Hours on the Datejust 36 "Wimbledon". Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The Constellation Co-Axial 38mm (18k red gold) is rated to 100m (10 ATM) while the Datejust 36 "Wimbledon" handles 100m (10 ATM). Both offer identical water resistance ratings.
Our Verdict
Omega
Constellation Co-Axial 38mm (18k red gold)
Choose the Omega Constellation Co-Axial 38mm (18k red gold) if you prioritize Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $25,000+, it delivers Automatic, Omega Co-Axial Calibre 8501 with 60 hours power reserve.
Check Price on AmazonRolex
Datejust 36 "Wimbledon"
Choose the Rolex Datejust 36 "Wimbledon" if you value Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) technology, Swiss Made heritage, and 36mm proportions. At $10,000–$25,000, the Automatic Caliber 3235 with 70 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Omega Constellation Co-Axial 38mm (18k red gold) and Rolex Datejust 36 "Wimbledon" represent two distinct approaches to the timepiece category — the Omega bringing Swiss Made tradition while Rolex delivers Swiss Made engineering.
Frequently Asked Questions
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How This Page Was Made
Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.