Head-to-Head Comparison

Longines Master Collection Moonphase vs Tissot Le Locle Powermatic 80

Two dress watchs compared — $2,500–$5,000 vs $500–$1,000

Quick Verdict

The Tissot Le Locle Powermatic 80 ($500–$1,000) delivers ETA-Based Automatic technology in the tier below the Longines Master Collection Moonphase ($2,500–$5,000). The Le Locle Powermatic 80 measures 39.3mm and is rated 30m (3 ATM). The Master Collection Moonphase justifies its premium with Swiss Made heritage and Automatic Caliber L899. Both represent excellent choices in the dress watch category.

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Longines Master Collection Moonphase

Longines

Master Collection Moonphase

$2,500–$5,000

Tissot Le Locle Powermatic 80

Tissot

Le Locle Powermatic 80

$500–$1,000

Specifications Compared

FeatureLongines Master Collection MoonphaseTissot Le Locle Powermatic 80
Price$2,500–$5,000$500–$1,000
Case Size40mm39.3mm
MovementAutomatic Caliber L899Powermatic 80.111
Caliber TypeAutomatic (ETA A31.L91 base)ETA-Based Automatic
Power Reserve72 Hours80 Hours
Water Resistance30m (3 ATM)30m (3 ATM)
CrystalSapphire CrystalSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginSwiss MadeSwiss Made (Swatch Group)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Longines's design language vs Tissot's approach

The Longines Master Collection Moonphase features a Stainless Steel case at 40mm with Sapphire Crystal protection. The Tissot Le Locle Powermatic 80 offers Stainless Steel construction at 39.3mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Tissot

Automatic Caliber L899 vs Powermatic 80.111

The Master Collection Moonphase runs the Automatic Caliber L899 (Automatic (ETA A31.L91 base), 72 Hours power reserve) at 25,200 vph (3.5 Hz) frequency. The Le Locle Powermatic 80 uses the Powermatic 80.111 (ETA-Based Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Le Locle Powermatic 80 offers a longer power reserve.

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Wearability & Fit

Edge: Tissot

40mm vs 39.3mm — different wrist presence

At 40mm, the Master Collection Moonphase has a bolder wrist presence compared to the Le Locle Powermatic 80 at 39.3mm. Water resistance differs: 30m (3 ATM) vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Tissot

Tissot sits in the lower tier

The Longines Master Collection Moonphase sits at $2,500–$5,000 and the Tissot Le Locle Powermatic 80 at $500–$1,000. On the specs that outlast any price: the Master Collection Moonphase uses Sapphire Crystal with 72 Hours, against Sapphire Crystal and 80 Hours on the Le Locle Powermatic 80. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Draw

30m (3 ATM) vs 30m (3 ATM)

The Master Collection Moonphase is rated to 30m (3 ATM) while the Le Locle Powermatic 80 handles 30m (3 ATM). Both offer identical water resistance ratings.

Our Verdict

Longines

Master Collection Moonphase

Choose the Longines Master Collection Moonphase if you prioritize Automatic (ETA A31.L91 base) engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $2,500–$5,000, it delivers Automatic Caliber L899 with 72 Hours power reserve.

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Tissot

Le Locle Powermatic 80

Choose the Tissot Le Locle Powermatic 80 if you value ETA-Based Automatic technology, Swiss Made (Swatch Group) heritage, and 39.3mm proportions. At $500–$1,000, the Powermatic 80.111 with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Longines Master Collection Moonphase and Tissot Le Locle Powermatic 80 represent two distinct approaches to the dress watch category — the Longines bringing Swiss Made tradition while Tissot delivers Swiss Made (Swatch Group) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Longines Master Collection Moonphase ($2,500–$5,000) offers Automatic Caliber L899 with 72 Hours power reserve, while the Tissot Le Locle Powermatic 80 ($500–$1,000) features Powermatic 80.111 with 30m (3 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Swiss Made (Swatch Group) engineering.
The Tissot Le Locle Powermatic 80 offers better upfront value, sitting a tier lower at $500–$1,000. However, the Longines Master Collection Moonphase may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Master Collection Moonphase at 40mm with 30m (3 ATM) water resistance handles everyday situations. The Le Locle Powermatic 80 at 39.3mm with 30m (3 ATM) is similarly capable. Both use Sapphire Crystal, which resists scratches well.

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.