Head-to-Head Comparison

Junghans Form A Automatic vs Orient Mako 40 Green

Junghans's dress watch meets Orient's diver

Quick Verdict

The Orient Mako 40 Green ($250–$500) delivers Orient In-House Automatic (Hacking, Hand-Winding) technology in the tier below the Junghans Form A Automatic ($1,000–$1,500). The Mako 40 Green measures 40mm 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 Mako 40 Green

Orient

Mako 40 Green

$250–$500

Specifications Compared

FeatureJunghans Form A AutomaticOrient Mako 40 Green
Price$1,000–$1,500$250–$500
Case Size39.3mm40mm
MovementAutomatic J800.2 (ETA 2824-2)Automatic Caliber F6722
Caliber TypeSwiss ETA Base, German-FinishedOrient In-House Automatic (Hacking, Hand-Winding)
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 Mako 40 Green offers Stainless Steel construction at 40mm 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 F6722

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 Mako 40 Green uses the Automatic Caliber F6722 (Orient In-House Automatic (Hacking, Hand-Winding), 40 Hours reserve) at 21,600 vph (3 Hz). The Mako 40 Green offers a longer power reserve.

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Wearability & Fit

Edge: Junghans

39.3mm vs 40mm — different wrist presence

At 39.3mm, the Form A Automatic wears more compactly on smaller wrists compared to the Mako 40 Green at 40mm. 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 Mako 40 Green 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 Mako 40 Green. 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 Mako 40 Green handles 200m (20 ATM). The Mako 40 Green 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

Mako 40 Green

Choose the Orient Mako 40 Green if you value Orient In-House Automatic (Hacking, Hand-Winding) technology, Made in Japan heritage, and 40mm proportions. At $250–$500, the Automatic Caliber F6722 with 40 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Junghans Form A Automatic and Orient Mako 40 Green 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 Mako 40 Green ($250–$500) features Automatic Caliber F6722 with 200m (20 ATM) water resistance. Choose based on your priorities: Made in Germany craftsmanship vs Made in Japan engineering.
The Orient Mako 40 Green 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 Mako 40 Green at 40mm with 200m (20 ATM) is similarly capable. The Form A Automatic uses Flat Sapphire with Anti-Reflective Coating while the Mako 40 Green 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.