Head-to-Head Comparison

Updated September 5, 2026

Citizen Promaster Skyhawk A-T vs Junghans Form A Automatic

Citizen's chronograph meets Junghans's dress watch

Quick Verdict

The Citizen Promaster Skyhawk A-T ($500–$1,000) offers Citizen Eco-Drive U680 (Solar + Radio-Controlled) precision in the tier below the Junghans Form A Automatic ($1,000–$1,500). The Promaster Skyhawk A-T measures 45mm 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.

CitizenPromaster Skyhawk A-T$500–$1,000 Check price View the dossier

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

Citizen

Promaster Skyhawk A-T

$500–$1,000

Check Price Full Review

Junghans

Form A Automatic

$1,000–$1,500

View the dossier Full Review

Specifications Compared

Feature	Citizen Promaster Skyhawk A-T	Junghans Form A Automatic
Price	$500–$1,000	$1,000–$1,500
Case Size	45mm	39.3mm
Movement	Eco-Drive (Radio-Controlled, Atomic Timekeeping)	Automatic J800.2 (ETA 2824-2)
Caliber Type	Citizen Eco-Drive U680 (Solar + Radio-Controlled)	Swiss ETA Base, German-Finished
Power Reserve	—	38 Hours
Water Resistance	200m (20 ATM)	50m (5 ATM)
Crystal	Sapphire Crystal	Flat Sapphire with Anti-Reflective Coating
Case Material	Stainless Steel (Black Ion-Plated)	Stainless Steel
Origin	Made in Japan	Made in Germany

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Citizen's design language vs Junghans's approach

The Citizen Promaster Skyhawk A-T features a Stainless Steel (Black Ion-Plated) case at 45mm with Sapphire Crystal 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

Eco-Drive (Radio-Controlled, Atomic Timekeeping) vs Automatic J800.2 (ETA 2824-2)

The Promaster Skyhawk A-T runs the Eco-Drive (Radio-Controlled, Atomic Timekeeping) (Citizen Eco-Drive U680 (Solar + Radio-Controlled), standard 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

45mm vs 39.3mm — different wrist presence

At 45mm, the Promaster Skyhawk A-T 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: Citizen

Citizen sits in the lower tier

The Citizen Promaster Skyhawk A-T sits at $500–$1,000 and the Junghans Form A Automatic at $1,000–$1,500. On the specs that outlast any price: the Promaster Skyhawk A-T uses Sapphire Crystal with a standard reserve, 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: Citizen

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

The Promaster Skyhawk A-T is rated to 200m (20 ATM) while the Form A Automatic handles 50m (5 ATM). The Promaster Skyhawk A-T is better suited for water activities.

Our Verdict

Citizen

Promaster Skyhawk A-T

Choose the Citizen Promaster Skyhawk A-T if you prioritize Citizen Eco-Drive U680 (Solar + Radio-Controlled) engineering, Made in Japan craftsmanship, and 200m (20 ATM) water resistance. At $500–$1,000, it delivers Eco-Drive (Radio-Controlled, Atomic Timekeeping) with solid 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.

View the dossier

Try Prime Free — Free Shipping on Both Watches Students & 18–24: start Prime for Young Adults free

The Bottom Line

The Citizen Promaster Skyhawk A-T and Junghans Form A Automatic represent two distinct approaches to fine watchmaking — the Citizen bringing Made in Japan tradition while Junghans delivers Made in Germany engineering.

Frequently Asked Questions

The Junghans Form A Automatic is the better buy if you want a mechanical movement; the Citizen Promaster Skyhawk A-T is the better buy if you want solar power and quartz accuracy with no servicing. For water, the Citizen Promaster Skyhawk A-T is rated 200 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Citizen Promaster Skyhawk A-T sits a band lower ($500–$1,000 against $1,000–$1,500), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.

The Citizen Promaster Skyhawk A-T offers better upfront value, sitting a tier lower at $500–$1,000. However, the Junghans Form A Automatic may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Promaster Skyhawk A-T at 45mm with 200m (20 ATM) water resistance handles everyday situations. The Form A Automatic at 39.3mm with 50m (5 ATM) is similarly capable. The Promaster Skyhawk A-T uses Sapphire Crystal while the Form A Automatic uses Flat Sapphire with Anti-Reflective Coating.

More Comparisons

Hamilton Ventura vs Junghans Form A

American pop-culture icon meets German Bauhaus minimalism

Casio Duro vs Citizen Skyhawk

Same 200m rating, twelve times the price

Citizen Nighthawk vs Citizen Skyhawk

Citizen's two Promaster pilot watches

Explore These Watches

Citizen Promaster Skyhawk A-T — Full Review Junghans Form A Automatic — Full Review Browse All Guides

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.