Head-to-Head Comparison

Breitling Navitimer B01 vs Casio Duro MDV106

Breitling's chronograph meets Casio's diver

Quick Verdict

The Casio Duro MDV106 ($50–$100) delivers Casio Quartz (Battery) technology in the tier below the Breitling Navitimer B01 ($10,000–$25,000). The Duro MDV106 measures 44mm and is rated 200m (20 ATM) Diver. 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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Breitling Navitimer B01

Breitling

Navitimer B01

$10,000–$25,000

Casio Duro MDV106

Casio

Duro MDV106

$50–$100

Specifications Compared

FeatureBreitling Navitimer B01Casio Duro MDV106
Price$10,000–$25,000$50–$100
Case Size43mm44mm
MovementAutomatic Breitling 01 (Manufacture)Quartz Module 2784
Caliber TypeIn-House Automatic Chronograph ManufactureCasio Quartz (Battery)
Power Reserve70 Hours3-Year Battery
Water Resistance30m (3 ATM)200m (20 ATM) Diver
CrystalCambered SapphireMineral Glass
Case MaterialStainless SteelStainless Steel
OriginSwiss MadeCasio (Japan)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Breitling's design language vs Casio's approach

The Breitling Navitimer B01 features a Stainless Steel case at 43mm with Cambered Sapphire protection. The Casio Duro MDV106 offers Stainless Steel construction at 44mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Breitling

Automatic Breitling 01 (Manufacture) vs Quartz Module 2784

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 Duro MDV106 uses the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery reserve) at standard. The Navitimer B01 edges ahead on power reserve.

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Wearability & Fit

Edge: Breitling

43mm vs 44mm — different wrist presence

At 43mm, the Navitimer B01 wears more compactly on smaller wrists compared to the Duro MDV106 at 44mm. Water resistance differs: 30m (3 ATM) vs 200m (20 ATM) Diver.

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Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Breitling Navitimer B01 sits at $10,000–$25,000 and the Casio Duro MDV106 at $50–$100. On the specs that outlast any price: the Navitimer B01 uses Cambered Sapphire with 70 Hours, against Mineral Glass and 3-Year Battery on the Duro MDV106. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Casio

30m (3 ATM) vs 200m (20 ATM) Diver

The Navitimer B01 is rated to 30m (3 ATM) while the Duro MDV106 handles 200m (20 ATM) Diver. The Duro MDV106 offers superior water resistance.

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.

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Casio

Duro MDV106

Choose the Casio Duro MDV106 if you value Casio Quartz (Battery) technology, Casio (Japan) heritage, and 44mm proportions. At $50–$100, the Quartz Module 2784 with 3-Year Battery power reserve makes it a compelling choice.

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The Bottom Line

The Breitling Navitimer B01 and Casio Duro MDV106 represent two distinct approaches to fine watchmaking — the Breitling bringing Swiss Made tradition while Casio delivers Casio (Japan) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Breitling Navitimer B01 ($10,000–$25,000) offers Automatic Breitling 01 (Manufacture) with 70 Hours power reserve, while the Casio Duro MDV106 ($50–$100) features Quartz Module 2784 with 200m (20 ATM) Diver water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Casio (Japan) engineering.
The Casio Duro MDV106 offers better upfront value, sitting a tier lower at $50–$100. However, the Breitling Navitimer B01 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Navitimer B01 at 43mm with 30m (3 ATM) water resistance handles everyday situations. The Duro MDV106 at 44mm with 200m (20 ATM) Diver is similarly capable. The Navitimer B01 uses Cambered Sapphire while the Duro MDV106 uses Mineral Glass. Sapphire resists scratches noticeably better than mineral glass.

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.