Head-to-Head Comparison

Junghans Form A Automatic vs Tissot Gentleman Powermatic 80 Silicium

Two dress watchs compared — $1,000–$1,500 vs $500–$1,000

Quick Verdict

The Tissot Gentleman Powermatic 80 Silicium ($500–$1,000) delivers ETA-Based Automatic with Silicon Hairspring technology in the tier below the Junghans Form A Automatic ($1,000–$1,500). The Gentleman Powermatic 80 Silicium measures 40mm and is rated 100m (10 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 dress watch category.

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Junghans Form A Automatic

Junghans

Form A Automatic

$1,000–$1,500

Tissot Gentleman Powermatic 80 Silicium

Tissot

Gentleman Powermatic 80 Silicium

$500–$1,000

Specifications Compared

FeatureJunghans Form A AutomaticTissot Gentleman Powermatic 80 Silicium
Price$1,000–$1,500$500–$1,000
Case Size39.3mm40mm
MovementAutomatic J800.2 (ETA 2824-2)Powermatic 80.811 (Silicon Hairspring)
Caliber TypeSwiss ETA Base, German-FinishedETA-Based Automatic with Silicon Hairspring
Power Reserve38 Hours80 Hours
Water Resistance50m (5 ATM)100m (10 ATM)
CrystalFlat Sapphire with Anti-Reflective CoatingSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginMade in GermanySwiss Made (Swatch Group)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Junghans's design language vs Tissot's approach

The Junghans Form A Automatic features a Stainless Steel case at 39.3mm with Flat Sapphire with Anti-Reflective Coating protection. The Tissot Gentleman Powermatic 80 Silicium 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: Tissot

Automatic J800.2 (ETA 2824-2) vs Powermatic 80.811 (Silicon Hairspring)

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 Gentleman Powermatic 80 Silicium uses the Powermatic 80.811 (Silicon Hairspring) (ETA-Based Automatic with Silicon Hairspring, 80 Hours reserve) at 21,600 vph (3 Hz). The Gentleman Powermatic 80 Silicium 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 Gentleman Powermatic 80 Silicium at 40mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).

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Value & Cost of Ownership

Edge: Tissot

Tissot sits in the lower tier

The Junghans Form A Automatic sits at $1,000–$1,500 and the Tissot Gentleman Powermatic 80 Silicium at $500–$1,000. 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 80 Hours on the Gentleman Powermatic 80 Silicium. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Tissot

50m (5 ATM) vs 100m (10 ATM)

The Form A Automatic is rated to 50m (5 ATM) while the Gentleman Powermatic 80 Silicium handles 100m (10 ATM). The Gentleman Powermatic 80 Silicium 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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Tissot

Gentleman Powermatic 80 Silicium

Choose the Tissot Gentleman Powermatic 80 Silicium if you value ETA-Based Automatic with Silicon Hairspring technology, Swiss Made (Swatch Group) heritage, and 40mm proportions. At $500–$1,000, the Powermatic 80.811 (Silicon Hairspring) with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Junghans Form A Automatic and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to the dress watch category — the Junghans bringing Made in Germany tradition while Tissot delivers Swiss Made (Swatch Group) 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 Tissot Gentleman Powermatic 80 Silicium ($500–$1,000) features Powermatic 80.811 (Silicon Hairspring) with 100m (10 ATM) water resistance. Choose based on your priorities: Made in Germany craftsmanship vs Swiss Made (Swatch Group) engineering.
The Tissot Gentleman Powermatic 80 Silicium 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 Form A Automatic at 39.3mm with 50m (5 ATM) water resistance handles everyday situations. The Gentleman Powermatic 80 Silicium at 40mm with 100m (10 ATM) is similarly capable. The Form A Automatic uses Flat Sapphire with Anti-Reflective Coating while the Gentleman Powermatic 80 Silicium 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.