Head-to-Head Comparison

Junghans Form A Automatic vs Orient Kamasu Automatic Diver

Junghans's dress watch meets Orient's diver

Quick Verdict

The Orient Kamasu Automatic Diver ($250–$500) delivers Orient In-House Automatic technology in the tier below the Junghans Form A Automatic ($1,000–$1,500). The Kamasu Automatic Diver measures 41.8mm and is rated 200m (20 ATM). The Form A Automatic justifies its premium with Made in Germany heritage and Automatic J800.2 (ETA 2824-2). Both represent excellent choices in the luxury watch category.

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Junghans Form A Automatic

Junghans

Form A Automatic

$1,000–$1,500

Orient Kamasu Automatic Diver

Orient

Kamasu Automatic Diver

$250–$500

Specifications Compared

FeatureJunghans Form A AutomaticOrient Kamasu Automatic Diver
Price$1,000–$1,500$250–$500
Case Size39.3mm41.8mm
MovementAutomatic J800.2 (ETA 2824-2)Automatic Caliber F6922
Caliber TypeSwiss ETA Base, German-FinishedOrient In-House Automatic
Power Reserve38 Hours40 Hours
Water Resistance50m (5 ATM)200m (20 ATM)
CrystalFlat Sapphire with Anti-Reflective CoatingSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginMade in GermanyMade in Japan

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Junghans's design language vs Orient's approach

The Junghans Form A Automatic features a Stainless Steel case at 39.3mm with Flat Sapphire with Anti-Reflective Coating protection. The Orient Kamasu Automatic Diver offers Stainless Steel construction at 41.8mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Orient

Automatic J800.2 (ETA 2824-2) vs Automatic Caliber F6922

The Form A Automatic runs the Automatic J800.2 (ETA 2824-2) (Swiss ETA Base, German-Finished, 38 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Kamasu Automatic Diver uses the Automatic Caliber F6922 (Orient In-House Automatic, 40 Hours reserve) at 21,600 vph (3 Hz). The Kamasu Automatic Diver offers a longer power reserve.

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Wearability & Fit

Edge: Junghans

39.3mm vs 41.8mm — different wrist presence

At 39.3mm, the Form A Automatic wears more compactly on smaller wrists compared to the Kamasu Automatic Diver at 41.8mm. Water resistance differs: 50m (5 ATM) vs 200m (20 ATM).

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Value & Cost of Ownership

Edge: Orient

Orient sits in the lower tier

The Junghans Form A Automatic sits at $1,000–$1,500 and the Orient Kamasu Automatic Diver at $250–$500. On the specs that outlast any price: the Form A Automatic uses Flat Sapphire with Anti-Reflective Coating with 38 Hours, against Sapphire Crystal and 40 Hours on the Kamasu Automatic Diver. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Orient

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

The Form A Automatic is rated to 50m (5 ATM) while the Kamasu Automatic Diver handles 200m (20 ATM). The Kamasu Automatic Diver offers superior water resistance.

Our Verdict

Junghans

Form A Automatic

Choose the Junghans Form A Automatic if you prioritize Swiss ETA Base, German-Finished engineering, Made in Germany craftsmanship, and 50m (5 ATM) water resistance. At $1,000–$1,500, it delivers Automatic J800.2 (ETA 2824-2) with 38 Hours power reserve.

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Orient

Kamasu Automatic Diver

Choose the Orient Kamasu Automatic Diver if you value Orient In-House Automatic technology, Made in Japan heritage, and 41.8mm proportions. At $250–$500, the Automatic Caliber F6922 with 40 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Junghans Form A Automatic and Orient Kamasu Automatic Diver represent two distinct approaches to fine watchmaking — the Junghans bringing Made in Germany tradition while Orient delivers Made in Japan engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Junghans Form A Automatic ($1,000–$1,500) offers Automatic J800.2 (ETA 2824-2) with 38 Hours power reserve, while the Orient Kamasu Automatic Diver ($250–$500) features Automatic Caliber F6922 with 200m (20 ATM) water resistance. Choose based on your priorities: Made in Germany craftsmanship vs Made in Japan engineering.
The Orient Kamasu Automatic Diver offers better upfront value, sitting a tier lower at $250–$500. However, the Junghans Form A Automatic may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Form A Automatic at 39.3mm with 50m (5 ATM) water resistance handles everyday situations. The Kamasu Automatic Diver at 41.8mm with 200m (20 ATM) is similarly capable. The Form A Automatic uses Flat Sapphire with Anti-Reflective Coating while the Kamasu Automatic Diver uses Sapphire Crystal.

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.