Head-to-Head Comparison

Casio G-Shock DW-5600 Square vs Rado Captain Cook High-Tech Ceramic

Two divers compared — $50–$100 vs $1,500–$2,500

Quick Verdict

The Casio G-Shock DW-5600 Square ($50–$100) offers Casio Digital Quartz (Battery) precision in the tier below the Rado Captain Cook High-Tech Ceramic ($1,500–$2,500). The G-Shock DW-5600 Square measures 42.8mm (Square) and is rated 200m (20 ATM). The Captain Cook High-Tech Ceramic counters with Swiss Made craftsmanship and 300m (30 ATM) water resistance. Both are exceptional divers for their respective tiers.

CasioG-Shock DW-5600 Square$50–$100 Check price RadoCaptain Cook High-Tech Ceramic$1,500–$2,500 Check price

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Casio

G-Shock DW-5600 Square

$50–$100

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Rado

Captain Cook High-Tech Ceramic

$1,500–$2,500

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Specifications Compared

Feature	Casio G-Shock DW-5600 Square	Rado Captain Cook High-Tech Ceramic
Price	$50–$100	$1,500–$2,500
Case Size	42.8mm (Square)	43mm
Movement	Quartz Module 3229	Automatic Calibre R734
Caliber Type	Casio Digital Quartz (Battery)	Automatic (ETA C07.611 base)
Power Reserve	2-Year Battery	80 Hours
Water Resistance	200m (20 ATM)	300m (30 ATM)
Crystal	Mineral Glass	Box-shaped Sapphire
Case Material	Resin	High-Tech Ceramic
Origin	Casio (Japan)	Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Rado's approach

The Casio G-Shock DW-5600 Square features a Resin case at 42.8mm (Square) with Mineral Glass protection. The Rado Captain Cook High-Tech Ceramic offers High-Tech Ceramic construction at 43mm with Box-shaped Sapphire. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Rado

Quartz Module 3229 vs Automatic Calibre R734

The G-Shock DW-5600 Square runs the Quartz Module 3229 (Casio Digital Quartz (Battery), 2-Year Battery power reserve) at standard frequency. The Captain Cook High-Tech Ceramic uses the Automatic Calibre R734 (Automatic (ETA C07.611 base), 80 Hours reserve) at 21,600 vph (3 Hz). The Captain Cook High-Tech Ceramic offers a longer power reserve.

📏

Wearability & Fit

Edge: Casio

42.8mm (Square) vs 43mm — different wrist presence

At 42.8mm (Square), the G-Shock DW-5600 Square wears more compactly on smaller wrists compared to the Captain Cook High-Tech Ceramic at 43mm. Water resistance differs: 200m (20 ATM) vs 300m (30 ATM).

💰

Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Casio G-Shock DW-5600 Square sits at $50–$100 and the Rado Captain Cook High-Tech Ceramic at $1,500–$2,500. On the specs that outlast any price: the G-Shock DW-5600 Square uses Mineral Glass with 2-Year Battery, against Box-shaped Sapphire and 80 Hours on the Captain Cook High-Tech Ceramic. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Rado

200m (20 ATM) vs 300m (30 ATM)

The G-Shock DW-5600 Square is rated to 200m (20 ATM) while the Captain Cook High-Tech Ceramic handles 300m (30 ATM). The Captain Cook High-Tech Ceramic offers superior water resistance.

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.

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Rado

Captain Cook High-Tech Ceramic

Choose the Rado Captain Cook High-Tech Ceramic if you value Automatic (ETA C07.611 base) technology, Swiss Made heritage, and 43mm proportions. At $1,500–$2,500, the Automatic Calibre R734 with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Casio G-Shock DW-5600 Square and Rado Captain Cook High-Tech Ceramic represent two distinct approaches to the diver category — the Casio bringing Casio (Japan) tradition while Rado delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Casio G-Shock DW-5600 Square ($50–$100) offers Quartz Module 3229 with 2-Year Battery power reserve, while the Rado Captain Cook High-Tech Ceramic ($1,500–$2,500) features Automatic Calibre R734 with 300m (30 ATM) water resistance. Choose based on your priorities: Casio (Japan) craftsmanship vs Swiss Made engineering.

The Casio G-Shock DW-5600 Square offers better upfront value, sitting a tier lower at $50–$100. However, the Rado Captain Cook High-Tech Ceramic may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The G-Shock DW-5600 Square at 42.8mm (Square) with 200m (20 ATM) water resistance handles everyday situations. The Captain Cook High-Tech Ceramic at 43mm with 300m (30 ATM) is similarly capable. The G-Shock DW-5600 Square uses Mineral Glass while the Captain Cook High-Tech Ceramic uses Box-shaped Sapphire. Sapphire resists scratches noticeably better than mineral glass.

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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.