Casio Duro MDV106 vs Casio G-Shock DW-5600 Square
Two divers compared — $50–$100 vs $50–$100
Quick Verdict
The Casio Duro MDV106 ($50–$100) and Casio G-Shock DW-5600 Square ($50–$100) are closely matched divers at similar price points. The Duro MDV106 emphasizes Casio Quartz (Battery) engineering while the G-Shock DW-5600 Square focuses on Casio (Japan) craftsmanship.
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Specifications Compared
| Feature | Casio Duro MDV106 | Casio G-Shock DW-5600 Square |
|---|---|---|
| Price | $50–$100 | $50–$100 |
| Case Size | 44mm | 42.8mm (Square) |
| Movement | Quartz Module 2784 | Quartz Module 3229 |
| Caliber Type | Casio Quartz (Battery) | Casio Digital Quartz (Battery) |
| Power Reserve | 3-Year Battery | 2-Year Battery |
| Water Resistance | 200m (20 ATM) Diver | 200m (20 ATM) |
| Crystal | Mineral Glass | Mineral Glass |
| Case Material | Stainless Steel | Resin |
| Origin | Casio (Japan) | Casio (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Casio's approach
The Casio Duro MDV106 features a Stainless Steel case at 44mm with Mineral Glass protection. The Casio G-Shock DW-5600 Square offers Resin construction at 42.8mm (Square) with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz Module 2784 vs Quartz Module 3229
The Duro MDV106 runs the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery power reserve) at standard frequency. The G-Shock DW-5600 Square uses the Quartz Module 3229 (Casio Digital Quartz (Battery), 2-Year Battery reserve) at standard. The Duro MDV106 edges ahead on power reserve.
Wearability & Fit
44mm vs 42.8mm (Square) — different wrist presence
At 44mm, the Duro MDV106 has a bolder wrist presence compared to the G-Shock DW-5600 Square at 42.8mm (Square). Water resistance differs: 200m (20 ATM) Diver vs 200m (20 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Casio Duro MDV106 sits at $50–$100 and the Casio G-Shock DW-5600 Square at $50–$100. On the specs that outlast any price: the Duro MDV106 uses Mineral Glass with 3-Year Battery, against Mineral Glass and 2-Year Battery on the G-Shock DW-5600 Square. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) Diver vs 200m (20 ATM)
The Duro MDV106 is rated to 200m (20 ATM) Diver while the G-Shock DW-5600 Square handles 200m (20 ATM). Both offer identical water resistance ratings.
Our Verdict
Casio
Duro MDV106
Choose the Casio Duro MDV106 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 AmazonCasio
G-Shock DW-5600 Square
Choose the Casio G-Shock DW-5600 Square if you value Casio Digital Quartz (Battery) technology, Casio (Japan) heritage, and 42.8mm (Square) proportions. At $50–$100, the Quartz Module 3229 with 2-Year Battery power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio Duro MDV106 and Casio G-Shock DW-5600 Square represent two distinct approaches to the diver category — the Casio bringing Casio (Japan) tradition while Casio delivers Casio (Japan) 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.