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Casio Duro MDV106 Black vs Citizen Blue Angels Navihawk 40mm
Casio's diver meets Citizen's chronograph
Quick Verdict
The Casio Duro MDV106 Black ($50–$100) offers Casio Quartz (Battery) precision in the tier below the Citizen Blue Angels Navihawk 40mm ($250–$500). The Duro MDV106 Black measures 44mm and is rated 200m (20 ATM) Diver. The Blue Angels Navihawk 40mm counters with Citizen (Japan) craftsmanship and robust water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Casio Duro MDV106 Black | Citizen Blue Angels Navihawk 40mm |
|---|---|---|
| Price | $50–$100 | $250–$500 |
| Case Size | 44mm | 40mm |
| Movement | Quartz Module 2784 | Eco-Drive Chronograph |
| Caliber Type | Casio Quartz (Battery) | Citizen Eco-Drive Caliber B620 |
| Power Reserve | 3-Year Battery | — |
| Water Resistance | 200m (20 ATM) Diver | — |
| Crystal | Mineral Glass | Anti-reflective sapphire |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Casio (Japan) | Citizen (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Citizen's approach
The Casio Duro MDV106 Black features a Stainless Steel case at 44mm with Mineral Glass protection. The Citizen Blue Angels Navihawk 40mm offers Stainless Steel construction at 40mm with Anti-reflective sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz Module 2784 vs Eco-Drive Chronograph
The Duro MDV106 Black runs the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery power reserve) at standard frequency. The Blue Angels Navihawk 40mm uses the Eco-Drive Chronograph (Citizen Eco-Drive Caliber B620, standard reserve) at standard. The Duro MDV106 Black edges ahead on power reserve.
Wearability & Fit
44mm vs 40mm — different wrist presence
At 44mm, the Duro MDV106 Black has a bolder wrist presence compared to the Blue Angels Navihawk 40mm at 40mm. Water resistance differs: 200m (20 ATM) Diver vs 50m.
Value & Cost of Ownership
Casio sits in the lower tier
The Casio Duro MDV106 Black sits at $50–$100 and the Citizen Blue Angels Navihawk 40mm at $250–$500. On the specs that outlast any price: the Duro MDV106 Black uses Mineral Glass with 3-Year Battery, against Anti-reflective sapphire and a standard reserve on the Blue Angels Navihawk 40mm. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) Diver vs 50m
The Duro MDV106 Black is rated to 200m (20 ATM) Diver while the Blue Angels Navihawk 40mm handles 50m. The Duro MDV106 Black is better suited for water activities.
Our Verdict
Casio
Duro MDV106 Black
Choose the Casio Duro MDV106 Black if you prioritize Casio Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 200m (20 ATM) Diver water resistance. At $50–$100, it delivers Quartz Module 2784 with 3-Year Battery power reserve.
Check Price on AmazonCitizen
Blue Angels Navihawk 40mm
Choose the Citizen Blue Angels Navihawk 40mm if you value Citizen Eco-Drive Caliber B620 technology, Citizen (Japan) heritage, and 40mm proportions. At $250–$500, the Eco-Drive Chronograph with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio Duro MDV106 Black and Citizen Blue Angels Navihawk 40mm represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Citizen delivers Citizen (Japan) 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.