Invicta Pro Diver Automatic vs Junghans Form A Automatic
Invicta's diver meets Junghans's dress watch
Quick Verdict
The Invicta Pro Diver Automatic ($50–$100) offers Seiko NH35 Automatic (Hacking, Hand-Winding) precision in the tier below the Junghans Form A Automatic ($1,000–$1,500). The Pro Diver Automatic measures 40mm 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.
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Specifications Compared
| Feature | Invicta Pro Diver Automatic | Junghans Form A Automatic |
|---|---|---|
| Price | $50–$100 | $1,000–$1,500 |
| Case Size | 40mm | 39.3mm |
| Movement | Automatic Seiko NH35 | Automatic J800.2 (ETA 2824-2) |
| Caliber Type | Seiko NH35 Automatic (Hacking, Hand-Winding) | Swiss ETA Base, German-Finished |
| Power Reserve | 41 Hours | 38 Hours |
| Water Resistance | 200m (20 ATM) | 50m (5 ATM) |
| Crystal | Mineral Glass | Flat Sapphire with Anti-Reflective Coating |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Japanese Movement (Seiko NH35) | Made in Germany |
Category-by-Category Analysis
Design & Aesthetics
Invicta's design language vs Junghans's approach
The Invicta Pro Diver Automatic features a Stainless Steel case at 40mm 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
Automatic Seiko NH35 vs Automatic J800.2 (ETA 2824-2)
The Pro Diver Automatic runs the Automatic Seiko NH35 (Seiko NH35 Automatic (Hacking, Hand-Winding), 41 Hours power reserve) at 21,600 vph (3 Hz) 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 Pro Diver Automatic edges ahead on power reserve.
Wearability & Fit
40mm vs 39.3mm — different wrist presence
At 40mm, the Pro Diver Automatic 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
Invicta sits in the lower tier
The Invicta Pro Diver Automatic sits at $50–$100 and the Junghans Form A Automatic at $1,000–$1,500. On the specs that outlast any price: the Pro Diver Automatic uses Mineral Glass with 41 Hours, 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
200m (20 ATM) vs 50m (5 ATM)
The Pro Diver Automatic is rated to 200m (20 ATM) while the Form A Automatic handles 50m (5 ATM). The Pro Diver Automatic is better suited for water activities.
Our Verdict
Invicta
Pro Diver Automatic
Choose the Invicta Pro Diver Automatic if you prioritize Seiko NH35 Automatic (Hacking, Hand-Winding) engineering, Japanese Movement (Seiko NH35) craftsmanship, and 200m (20 ATM) water resistance. At $50–$100, it delivers Automatic Seiko NH35 with 41 Hours 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 Invicta Pro Diver Automatic and Junghans Form A Automatic represent two distinct approaches to fine watchmaking — the Invicta bringing Japanese Movement (Seiko NH35) 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.