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Tag Heuer Carrera Chronograph vs Rolex Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite 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 Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) ($10,000–$25,000). The Carrera Chronograph measures 42mm and is rated 100m (10 ATM). The Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Rolex
Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial)
$10,000–$25,000
Specifications Compared
| Feature | Tag Heuer Carrera Chronograph | Rolex Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) |
|---|---|---|
| Price | $2,500–$5,000 | $10,000–$25,000 |
| Case Size | 42mm | 26mm |
| Movement | Automatic Calibre Heuer 02 | Automatic, Rolex calibre 2235, quickset date |
| Caliber Type | In-House Automatic Chronograph Manufacture | Rolex 2235, chronometer certified |
| Power Reserve | 80 Hours | About 42 hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal | Sapphire Crystal, Cyclops |
| Case Material | Steel & Ceramic | Oystersteel with 18k white gold fluted bezel (white Rolesor) |
| 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 Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) offers Oystersteel with 18k white gold fluted bezel (white Rolesor) construction at 26mm with Sapphire Crystal, Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Calibre Heuer 02 vs Automatic, Rolex calibre 2235, quickset date
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 Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) uses the Automatic, Rolex calibre 2235, quickset date (Rolex 2235, chronometer certified, About 42 hours reserve) at standard. The Carrera Chronograph edges ahead on power reserve.
Wearability & Fit
42mm vs 26mm — different wrist presence
At 42mm, the Carrera Chronograph has a bolder wrist presence compared to the Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) at 26mm. 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 Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) at $10,000–$25,000. On the specs that outlast any price: the Carrera Chronograph uses Sapphire Crystal with 80 Hours, against Sapphire Crystal, Cyclops and About 42 hours on the Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite 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 Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite 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
Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial)
Choose the Rolex Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite diamond dial) if you value Rolex 2235, chronometer certified technology, Swiss Made heritage, and 26mm proportions. At $10,000–$25,000, the Automatic, Rolex calibre 2235, quickset date with About 42 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tag Heuer Carrera Chronograph and Rolex Lady-Datejust 26 79174 (steel, white gold fluted bezel, sodalite 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
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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.