Breitling Navitimer B01 vs Hamilton Ventura Quartz
Breitling's chronograph meets Hamilton's timepiece
Quick Verdict
The Hamilton Ventura Quartz ($500–$1,000) delivers Swiss High-Accuracy Quartz technology in the tier below the Breitling Navitimer B01 ($10,000–$25,000). The Ventura Quartz measures 32.3mm x 50.3mm (Shield) and is rated 50m (5 ATM). The Navitimer B01 justifies its premium with Swiss Made heritage and Automatic Breitling 01 (Manufacture). Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Breitling Navitimer B01 | Hamilton Ventura Quartz |
|---|---|---|
| Price | $10,000–$25,000 | $500–$1,000 |
| Case Size | 43mm | 32.3mm x 50.3mm (Shield) |
| Movement | Automatic Breitling 01 (Manufacture) | Quartz F06.111 |
| Caliber Type | In-House Automatic Chronograph Manufacture | Swiss High-Accuracy Quartz |
| Power Reserve | 70 Hours | 60 Months (Battery) |
| Water Resistance | 30m (3 ATM) | 50m (5 ATM) |
| Crystal | Cambered Sapphire | Sapphire |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Breitling's design language vs Hamilton's approach
The Breitling Navitimer B01 features a Stainless Steel case at 43mm with Cambered Sapphire protection. The Hamilton Ventura Quartz offers Stainless Steel construction at 32.3mm x 50.3mm (Shield) with Sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Breitling 01 (Manufacture) vs Quartz F06.111
The Navitimer B01 runs the Automatic Breitling 01 (Manufacture) (In-House Automatic Chronograph Manufacture, 70 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Ventura Quartz uses the Quartz F06.111 (Swiss High-Accuracy Quartz, 60 Months (Battery) reserve) at 32,768 Hz (Quartz). The Navitimer B01 edges ahead on power reserve.
Wearability & Fit
43mm vs 32.3mm x 50.3mm (Shield) — different wrist presence
At 43mm, the Navitimer B01 has a bolder wrist presence compared to the Ventura Quartz at 32.3mm x 50.3mm (Shield). Water resistance differs: 30m (3 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Hamilton sits in the lower tier
The Breitling Navitimer B01 sits at $10,000–$25,000 and the Hamilton Ventura Quartz at $500–$1,000. On the specs that outlast any price: the Navitimer B01 uses Cambered Sapphire with 70 Hours, against Sapphire and 60 Months (Battery) on the Ventura Quartz. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 50m (5 ATM)
The Navitimer B01 is rated to 30m (3 ATM) while the Ventura Quartz handles 50m (5 ATM). The Ventura Quartz offers superior water resistance.
Materials Face-Off
| Component | Breitling Navitimer B01 | Hamilton Ventura Quartz |
|---|---|---|
| Case alloy | Stainless steel 316L — the industry-standard mid-range Swiss spec. | Swiss quartz ETA F06.111 |
| Sapphire crystal | Synthetic corundum (Al₂O₃), grown via the Verneuil process for crystal blanks then formed into the cambered (domed) shape. Mohs hardness 9. Anti-refle Mohs 9 | Sapphire with anti-reflective coating |
| Lume specification | Super-LumiNova on the hands and markers. Grade and glow duration are not published by the manufacturer for this reference, so neither is claimed here. | Stainless steel 316L (polished) |
| Bracelet alloy | Stainless steel 316L matching the case. | — |
Cost of Ownership Compared
The Hamilton Ventura Quartz saves you $9,040 over 5 years of ownership
Who Should Pick Which
Pick the Breitling Navitimer B01 if…
- Buyers wanting an in-house movement at the $9K price point
- Accuracy-minded buyers — COSC chronometer certification guarantees precision
- Weekend warriors — 70-hour power reserve means it survives two days off the wrist
- Those who prioritize scratch resistance — sapphire crystal
- Chronograph enthusiasts looking for a proven timing instrument
Pick the Hamilton Ventura Quartz if…
- Strong value proposition under $1,000 with quality construction
- Those who prioritize scratch resistance — sapphire crystal
- Dress watch seekers who want understated elegance
Breitling Navitimer B01
- 30m water resistance is the headline weakness. At the upper end of the $5,000–$10,000 band this is the most-criticised spec. The Navitimer is an aviation tool, not a water watch.
- Slide rule learning curve. Most owners never actually use the slide rule for in-flight calculation. Knowing how to operate it is a horological badge-of-honour, not a daily-driver feature.
- Dial visual density. The Navitimer dial is the watch's character, but it is also the most cluttered face in any luxury watch under $10k. People who want a clean dial will not love this watch.
- 43mm wears large. The 43mm case + 22mm lug width + cambered crystal pushes the visual presence above the spec. Try before you buy if you're under 6.75" wrist.
Hamilton Ventura Quartz
- It's quartz — purists prefer the 1957 Caliber 500 originals (vintage market).
- Case length (50.3mm) can overhang small wrists.
- Limited aftermarket strap options.
- The design is highly polarising — some love it, some find it dated.
Our Verdict
Breitling
Navitimer B01
Choose the Breitling Navitimer B01 if you prioritize In-House Automatic Chronograph Manufacture engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $10,000–$25,000, it delivers Automatic Breitling 01 (Manufacture) with 70 Hours power reserve.
Check Price on AmazonHamilton
Ventura Quartz
Choose the Hamilton Ventura Quartz if you value Swiss High-Accuracy Quartz technology, Swiss Made (Swatch Group) heritage, and 32.3mm x 50.3mm (Shield) proportions. At $500–$1,000, the Quartz F06.111 with 60 Months (Battery) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Breitling Navitimer B01 and Hamilton Ventura Quartz represent two distinct approaches to fine watchmaking — the Breitling bringing Swiss Made tradition while Hamilton delivers Swiss Made (Swatch Group) engineering.
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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.

