Casio G-Shock DW-5600 Square vs OLEVS Moon Phase Dress Watch
Casio's diver meets OLEVS's dress watch
Quick Verdict
The Casio G-Shock DW-5600 Square ($50–$100) offers Casio Digital Quartz (Battery) precision in the tier below the OLEVS Moon Phase Dress Watch ($100–$150). The G-Shock DW-5600 Square measures 42.8mm (Square) and is rated 200m (20 ATM). The Moon Phase Dress Watch counters with OLEVS craftsmanship and robust water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Casio G-Shock DW-5600 Square | OLEVS Moon Phase Dress Watch |
|---|---|---|
| Price | $50–$100 | $100–$150 |
| Case Size | 42.8mm (Square) | — |
| Movement | Quartz Module 3229 | Quartz |
| Caliber Type | Casio Digital Quartz (Battery) | Quartz (Battery) |
| Power Reserve | 2-Year Battery | — |
| Water Resistance | 200m (20 ATM) | — |
| Crystal | Mineral Glass | — |
| Case Material | Resin | Stainless Steel |
| Origin | Casio (Japan) | OLEVS |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs OLEVS's approach
The Casio G-Shock DW-5600 Square features a Resin case at 42.8mm (Square) with Mineral Glass protection. The OLEVS Moon Phase Dress Watch offers Stainless Steel construction at mid-size with crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz Module 3229 vs Quartz
The G-Shock DW-5600 Square runs the Quartz Module 3229 (Casio Digital Quartz (Battery), 2-Year Battery power reserve) at standard frequency. The Moon Phase Dress Watch uses the Quartz (Quartz (Battery), standard reserve) at standard. The G-Shock DW-5600 Square edges ahead on power reserve.
Wearability & Fit
42.8mm (Square) vs mid-size — different wrist presence
At 42.8mm (Square), the G-Shock DW-5600 Square has a bolder wrist presence compared to the Moon Phase Dress Watch at 40mm. Water resistance differs: 200m (20 ATM) vs 50m.
Value & Cost of Ownership
Casio sits in the lower tier
The Casio G-Shock DW-5600 Square sits at $50–$100 and the OLEVS Moon Phase Dress Watch at $100–$150. On the specs that outlast any price: the G-Shock DW-5600 Square uses Mineral Glass with 2-Year Battery, against a hardened crystal and a standard reserve on the Moon Phase Dress Watch. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 50m
The G-Shock DW-5600 Square is rated to 200m (20 ATM) while the Moon Phase Dress Watch handles 50m. The G-Shock DW-5600 Square is better suited for water activities.
Our Verdict
Casio
G-Shock DW-5600 Square
Choose the Casio G-Shock DW-5600 Square if you prioritize Casio Digital Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 200m (20 ATM) water resistance. At $50–$100, it delivers Quartz Module 3229 with 2-Year Battery power reserve.
Check Price on AmazonOLEVS
Moon Phase Dress Watch
Choose the OLEVS Moon Phase Dress Watch if you value Quartz (Battery) technology, OLEVS heritage, and comfortable proportions. At $100–$150, the Quartz with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio G-Shock DW-5600 Square and OLEVS Moon Phase Dress Watch represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while OLEVS delivers OLEVS 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.

