Updated
Tag Heuer Carrera Chronograph vs Rolex Day-Date 18238 (18k yellow gold, blue diamond dial)
Tag Heuer's chronograph meets Rolex's timepiece
Quick Verdict
The Tag Heuer Carrera Chronograph ($2,500–$5,000) offers In-House Automatic Chronograph Manufacture precision in the tier below the Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) ($25,000+). The Carrera Chronograph measures 42mm and is rated 100m (10 ATM). The Day-Date 18238 (18k yellow gold, blue diamond dial) counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Tag Heuer Carrera Chronograph | Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) |
|---|---|---|
| Price | $2,500–$5,000 | $25,000+ |
| Case Size | 42mm | 36mm |
| Movement | Automatic Calibre Heuer 02 | Automatic, Rolex Calibre 3155 |
| Caliber Type | In-House Automatic Chronograph Manufacture | Rolex 3155, in-house automatic, chronometer |
| Power Reserve | 80 Hours | About 48 hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal | Sapphire Crystal, Cyclops |
| Case Material | Steel & Ceramic | 18k yellow gold |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Tag Heuer's design language vs Rolex's approach
The Tag Heuer Carrera Chronograph features a Steel & Ceramic case at 42mm with Sapphire Crystal protection. The Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) offers 18k yellow gold construction at 36mm with Sapphire Crystal, Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Calibre Heuer 02 vs Automatic, Rolex Calibre 3155
The Carrera Chronograph runs the Automatic Calibre Heuer 02 (In-House Automatic Chronograph Manufacture, 80 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Day-Date 18238 (18k yellow gold, blue diamond dial) uses the Automatic, Rolex Calibre 3155 (Rolex 3155, in-house automatic, chronometer, About 48 hours reserve) at standard. The Carrera Chronograph edges ahead on power reserve.
Wearability & Fit
42mm vs 36mm — different wrist presence
At 42mm, the Carrera Chronograph has a bolder wrist presence compared to the Day-Date 18238 (18k yellow gold, blue diamond dial) at 36mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Tag Heuer sits in the lower tier
The Tag Heuer Carrera Chronograph sits at $2,500–$5,000 and the Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) at $25,000+. On the specs that outlast any price: the Carrera Chronograph uses Sapphire Crystal with 80 Hours, against Sapphire Crystal, Cyclops and About 48 hours on the Day-Date 18238 (18k yellow gold, blue diamond dial). Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The Carrera Chronograph is rated to 100m (10 ATM) while the Day-Date 18238 (18k yellow gold, blue diamond dial) handles 100m (10 ATM). Both offer identical water resistance ratings.
Our Verdict
Tag Heuer
Carrera Chronograph
Choose the Tag Heuer Carrera Chronograph if you prioritize In-House Automatic Chronograph Manufacture engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $2,500–$5,000, it delivers Automatic Calibre Heuer 02 with 80 Hours power reserve.
View the dossierRolex
Day-Date 18238 (18k yellow gold, blue diamond dial)
Choose the Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) if you value Rolex 3155, in-house automatic, chronometer technology, Swiss Made heritage, and 36mm proportions. At $25,000+, the Automatic, Rolex Calibre 3155 with About 48 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tag Heuer Carrera Chronograph and Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) represent two distinct approaches to fine watchmaking — the Tag Heuer bringing Swiss Made tradition while Rolex delivers Swiss Made engineering.
Frequently Asked Questions
More Comparisons
TAG Heuer Carrera vs Junghans Max Bill Chronoscope
Swiss racing heritage meets German Bauhaus design
Tag Heuer Carrera Chronograph vs Tissot PRX Powermatic 80
Tag Heuer's chronograph meets Tissot's timepiece
Tag Heuer Carrera Chronograph vs Breitling Navitimer B01
Two chronographs compared — $2,500–$5,000 vs $10,000–$25,000
Explore These Watches
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.