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Girard-Perregaux Laureato Chronograph 42mm (steel, blue dial) vs Rolex Milgauss 40
Girard-Perregaux's chronograph meets Rolex's timepiece
Quick Verdict
The Rolex Milgauss 40 ($10,000–$25,000) delivers Rolex In-House Automatic with Parachrom hairspring, Superlative Chronometer technology in the tier below the Girard-Perregaux Laureato Chronograph 42mm (steel, blue dial) ($25,000+). The Milgauss 40 measures 40mm and is rated 100m (10 ATM). The Laureato Chronograph 42mm (steel, blue dial) justifies its premium with Swiss Made heritage and Automatic chronograph, GP03300-0141. Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Girard-Perregaux Laureato Chronograph 42mm (steel, blue dial) | Rolex Milgauss 40 |
|---|---|---|
| Price | $25,000+ | $10,000–$25,000 |
| Case Size | 42mm | 40mm |
| Movement | Automatic chronograph, GP03300-0141 | Automatic Caliber 3131 |
| Caliber Type | Girard-Perregaux GP03300, in-house automatic column-wheel chronograph | Rolex In-House Automatic with Parachrom hairspring, Superlative Chronometer |
| Power Reserve | About 46 hours | About 48 hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal (clear on 116400, green-tinted on 116400GV) |
| Case Material | Stainless steel, octagonal bezel | Oystersteel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Girard-Perregaux's design language vs Rolex's approach
The Girard-Perregaux Laureato Chronograph 42mm (steel, blue dial) features a Stainless steel, octagonal bezel case at 42mm with Sapphire Crystal, sapphire caseback protection. The Rolex Milgauss 40 offers Oystersteel construction at 40mm with Sapphire Crystal (clear on 116400, green-tinted on 116400GV). Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic chronograph, GP03300-0141 vs Automatic Caliber 3131
The Laureato Chronograph 42mm (steel, blue dial) runs the Automatic chronograph, GP03300-0141 (Girard-Perregaux GP03300, in-house automatic column-wheel chronograph, About 46 hours power reserve) at standard frequency. The Milgauss 40 uses the Automatic Caliber 3131 (Rolex In-House Automatic with Parachrom hairspring, Superlative Chronometer, About 48 hours reserve) at standard. The Milgauss 40 offers a longer power reserve.
Wearability & Fit
42mm vs 40mm — different wrist presence
At 42mm, the Laureato Chronograph 42mm (steel, blue dial) has a bolder wrist presence compared to the Milgauss 40 at 40mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Rolex sits in the lower tier
The Girard-Perregaux Laureato Chronograph 42mm (steel, blue dial) sits at $25,000+ and the Rolex Milgauss 40 at $10,000–$25,000. On the specs that outlast any price: the Laureato Chronograph 42mm (steel, blue dial) uses Sapphire Crystal, sapphire caseback with About 46 hours, against Sapphire Crystal (clear on 116400, green-tinted on 116400GV) and About 48 hours on the Milgauss 40. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The Laureato Chronograph 42mm (steel, blue dial) is rated to 100m (10 ATM) while the Milgauss 40 handles 100m (10 ATM). Both offer identical water resistance ratings.
Our Verdict
Girard-Perregaux
Laureato Chronograph 42mm (steel, blue dial)
Choose the Girard-Perregaux Laureato Chronograph 42mm (steel, blue dial) if you prioritize Girard-Perregaux GP03300, in-house automatic column-wheel chronograph engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $25,000+, it delivers Automatic chronograph, GP03300-0141 with About 46 hours power reserve.
Check Price on AmazonRolex
Milgauss 40
Choose the Rolex Milgauss 40 if you value Rolex In-House Automatic with Parachrom hairspring, Superlative Chronometer technology, Swiss Made heritage, and 40mm proportions. At $10,000–$25,000, the Automatic Caliber 3131 with About 48 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Girard-Perregaux Laureato Chronograph 42mm (steel, blue dial) and Rolex Milgauss 40 represent two distinct approaches to fine watchmaking — the Girard-Perregaux 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.