Head-to-Head Comparison

Updated

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.

Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.

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

🎨

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.

⚙️

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.

📏

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).

💰

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.

💧

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.

View the dossier

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.

Check Price on Amazon

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

For water, the Tissot Gentleman Powermatic 80 Silicium is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Tissot Gentleman Powermatic 80 Silicium sits a band lower ($500–$1,000 against $1,000–$1,500), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.
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.