Head-to-Head Comparison

Casio G-Shock DW-5600 Square vs Junghans Form A Automatic

Casio's diver meets Junghans'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 Junghans Form A Automatic ($1,000–$1,500). The G-Shock DW-5600 Square measures 42.8mm (Square) and is rated 200m (20 ATM). The Form A Automatic counters with Made in Germany craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective tiers.

Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.

Casio G-Shock DW-5600 Square

Casio

G-Shock DW-5600 Square

$50–$100

Junghans Form A Automatic

Junghans

Form A Automatic

$1,000–$1,500

Specifications Compared

FeatureCasio G-Shock DW-5600 SquareJunghans Form A Automatic
Price$50–$100$1,000–$1,500
Case Size42.8mm (Square)39.3mm
MovementQuartz Module 3229Automatic J800.2 (ETA 2824-2)
Caliber TypeCasio Digital Quartz (Battery)Swiss ETA Base, German-Finished
Power Reserve2-Year Battery38 Hours
Water Resistance200m (20 ATM)50m (5 ATM)
CrystalMineral GlassFlat Sapphire with Anti-Reflective Coating
Case MaterialResinStainless Steel
OriginCasio (Japan)Made in Germany

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Junghans's approach

The Casio G-Shock DW-5600 Square features a Resin case at 42.8mm (Square) with Mineral Glass protection. The Junghans Form A Automatic offers Stainless Steel construction at 39.3mm with Flat Sapphire with Anti-Reflective Coating. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Junghans

Quartz Module 3229 vs Automatic J800.2 (ETA 2824-2)

The G-Shock DW-5600 Square runs the Quartz Module 3229 (Casio Digital Quartz (Battery), 2-Year Battery power reserve) at standard frequency. The Form A Automatic uses the Automatic J800.2 (ETA 2824-2) (Swiss ETA Base, German-Finished, 38 Hours reserve) at 28,800 vph (4 Hz). The Form A Automatic offers a longer power reserve.

📏

Wearability & Fit

Edge: Junghans

42.8mm (Square) vs 39.3mm — different wrist presence

At 42.8mm (Square), the G-Shock DW-5600 Square has a bolder wrist presence compared to the Form A Automatic at 39.3mm. Water resistance differs: 200m (20 ATM) vs 50m (5 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 Junghans Form A Automatic at $1,000–$1,500. On the specs that outlast any price: the G-Shock DW-5600 Square uses Mineral Glass with 2-Year Battery, against Flat Sapphire with Anti-Reflective Coating and 38 Hours on the Form A Automatic. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Casio

200m (20 ATM) vs 50m (5 ATM)

The G-Shock DW-5600 Square is rated to 200m (20 ATM) while the Form A Automatic handles 50m (5 ATM). 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 Amazon

Junghans

Form A Automatic

Choose the Junghans Form A Automatic if you value Swiss ETA Base, German-Finished technology, Made in Germany heritage, and 39.3mm proportions. At $1,000–$1,500, the Automatic J800.2 (ETA 2824-2) with 38 Hours power reserve makes it a compelling choice.

Check Price on Amazon

The Bottom Line

The Casio G-Shock DW-5600 Square and Junghans Form A Automatic represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Junghans delivers Made in Germany 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 Junghans Form A Automatic ($1,000–$1,500) features Automatic J800.2 (ETA 2824-2) with 50m (5 ATM) water resistance. Choose based on your priorities: Casio (Japan) craftsmanship vs Made in Germany engineering.
The Casio G-Shock DW-5600 Square offers better upfront value, sitting a tier lower at $50–$100. However, the Junghans Form A Automatic 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 Form A Automatic at 39.3mm with 50m (5 ATM) is similarly capable. The G-Shock DW-5600 Square uses Mineral Glass while the Form A Automatic uses Flat Sapphire with Anti-Reflective Coating. 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.