Head-to-Head Comparison

Orient Kamasu Automatic Diver vs Tissot Le Locle Powermatic 80

Orient's diver meets Tissot's dress watch

Quick Verdict

The Orient Kamasu Automatic Diver ($250–$500) offers Orient In-House Automatic precision in the tier below the Tissot Le Locle Powermatic 80 ($500–$1,000). The Kamasu Automatic Diver measures 41.8mm and is rated 200m (20 ATM). The Le Locle Powermatic 80 counters with Swiss Made (Swatch Group) craftsmanship and 30m (3 ATM) water resistance. Both are exceptional watches for their respective tiers.

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Orient Kamasu Automatic Diver

Orient

Kamasu Automatic Diver

$250–$500

Tissot Le Locle Powermatic 80

Tissot

Le Locle Powermatic 80

$500–$1,000

Specifications Compared

FeatureOrient Kamasu Automatic DiverTissot Le Locle Powermatic 80
Price$250–$500$500–$1,000
Case Size41.8mm39.3mm
MovementAutomatic Caliber F6922Powermatic 80.111
Caliber TypeOrient In-House AutomaticETA-Based Automatic
Power Reserve40 Hours80 Hours
Water Resistance200m (20 ATM)30m (3 ATM)
CrystalSapphire CrystalSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginMade in JapanSwiss Made (Swatch Group)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Orient's design language vs Tissot's approach

The Orient Kamasu Automatic Diver features a Stainless Steel case at 41.8mm 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 F6922 vs Powermatic 80.111

The Kamasu Automatic Diver runs the Automatic Caliber F6922 (Orient In-House Automatic, 40 Hours power reserve) at 21,600 vph (3 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

41.8mm vs 39.3mm — different wrist presence

At 41.8mm, the Kamasu Automatic Diver has a bolder wrist presence compared to the Le Locle Powermatic 80 at 39.3mm. Water resistance differs: 200m (20 ATM) vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Orient

Orient sits in the lower tier

The Orient Kamasu Automatic Diver sits at $250–$500 and the Tissot Le Locle Powermatic 80 at $500–$1,000. On the specs that outlast any price: the Kamasu Automatic Diver uses Sapphire Crystal with 40 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: Orient

200m (20 ATM) vs 30m (3 ATM)

The Kamasu Automatic Diver is rated to 200m (20 ATM) while the Le Locle Powermatic 80 handles 30m (3 ATM). The Kamasu Automatic Diver is better suited for water activities.

Our Verdict

Orient

Kamasu Automatic Diver

Choose the Orient Kamasu Automatic Diver if you prioritize Orient In-House Automatic engineering, Made in Japan craftsmanship, and 200m (20 ATM) water resistance. At $250–$500, it delivers Automatic Caliber F6922 with 40 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 Orient Kamasu Automatic Diver and Tissot Le Locle Powermatic 80 represent two distinct approaches to fine watchmaking — the Orient bringing Made in Japan tradition while Tissot delivers Swiss Made (Swatch Group) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Orient Kamasu Automatic Diver ($250–$500) offers Automatic Caliber F6922 with 40 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: Made in Japan craftsmanship vs Swiss Made (Swatch Group) engineering.
The Orient Kamasu Automatic Diver offers better upfront value, sitting a tier lower at $250–$500. However, the Tissot Le Locle Powermatic 80 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Kamasu Automatic Diver at 41.8mm with 200m (20 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.