Citizen Promaster Sky CB0248 vs Junghans Form A Automatic
Citizen's pilot watch meets Junghans's dress watch
Quick Verdict
The Citizen Promaster Sky CB0248 ($250–$500) offers Citizen Eco-Drive precision in the tier below the Junghans Form A Automatic ($1,000–$1,500). The Promaster Sky CB0248 measures 42.4mm and is rated for daily wear. The Form A Automatic counters with Made in Germany craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Citizen Promaster Sky CB0248 | Junghans Form A Automatic |
|---|---|---|
| Price | $250–$500 | $1,000–$1,500 |
| Case Size | 42.4mm | 39.3mm |
| Movement | Eco-Drive Radio-Controlled | Automatic J800.2 (ETA 2824-2) |
| Caliber Type | Citizen Eco-Drive | Swiss ETA Base, German-Finished |
| Power Reserve | — | 38 Hours |
| Water Resistance | — | 50m (5 ATM) |
| Crystal | — | Flat Sapphire with Anti-Reflective Coating |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Citizen (Japan) | Made in Germany |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Junghans's approach
The Citizen Promaster Sky CB0248 features a Stainless Steel case at 42.4mm with 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
Eco-Drive Radio-Controlled vs Automatic J800.2 (ETA 2824-2)
The Promaster Sky CB0248 runs the Eco-Drive Radio-Controlled (Citizen Eco-Drive, 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
42.4mm vs 39.3mm — different wrist presence
At 42.4mm, the Promaster Sky CB0248 has a bolder wrist presence compared to the Form A Automatic at 39.3mm. Water resistance differs: 50m vs 50m (5 ATM).
Value & Cost of Ownership
Citizen sits in the lower tier
The Citizen Promaster Sky CB0248 sits at $250–$500 and the Junghans Form A Automatic at $1,000–$1,500. On the specs that outlast any price: the Promaster Sky CB0248 uses a hardened 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
50m vs 50m (5 ATM)
The Promaster Sky CB0248 is rated to 50m while the Form A Automatic handles 50m (5 ATM). The Form A Automatic offers superior water resistance.
Our Verdict
Citizen
Promaster Sky CB0248
Choose the Citizen Promaster Sky CB0248 if you prioritize Citizen Eco-Drive engineering, Citizen (Japan) craftsmanship, and reliable water resistance. At $250–$500, it delivers Eco-Drive Radio-Controlled with solid power reserve.
Check Price on AmazonJunghans
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 AmazonThe Bottom Line
The Citizen Promaster Sky CB0248 and Junghans Form A Automatic represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Junghans delivers Made in Germany 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.