Head-to-Head Comparison

Citizen Eco-Drive Weekender Chronograph vs Tissot Seastar 1000 Automatic

Citizen's chronograph meets Tissot's diver

Quick Verdict

The Citizen Eco-Drive Weekender Chronograph ($150–$250) offers Citizen Eco-Drive Solar Quartz precision in the tier below the Tissot Seastar 1000 Automatic ($500–$1,000). The Eco-Drive Weekender Chronograph measures 43mm and is rated 100m (10 ATM). The Seastar 1000 Automatic counters with Swiss Made craftsmanship and 300m (30 ATM) water resistance. Both are exceptional watches for their respective tiers.

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Citizen Eco-Drive Weekender Chronograph

Citizen

Eco-Drive Weekender Chronograph

$150–$250

Tissot Seastar 1000 Automatic

Tissot

Seastar 1000 Automatic

$500–$1,000

Specifications Compared

FeatureCitizen Eco-Drive Weekender ChronographTissot Seastar 1000 Automatic
Price$150–$250$500–$1,000
Case Size43mm40mm
MovementEco-Drive Caliber H500Automatic Powermatic 80 (Caliber 80.111)
Caliber TypeCitizen Eco-Drive Solar QuartzETA/Tissot Automatic
Power Reserve80 Hours
Water Resistance100m (10 ATM)300m (30 ATM)
CrystalMineral CrystalSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginJapanese MovementSwiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Tissot's approach

The Citizen Eco-Drive Weekender Chronograph features a Stainless Steel case at 43mm with Mineral Crystal protection. The Tissot Seastar 1000 Automatic 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

Eco-Drive Caliber H500 vs Automatic Powermatic 80 (Caliber 80.111)

The Eco-Drive Weekender Chronograph runs the Eco-Drive Caliber H500 (Citizen Eco-Drive Solar Quartz, standard power reserve) at standard frequency. The Seastar 1000 Automatic uses the Automatic Powermatic 80 (Caliber 80.111) (ETA/Tissot Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Seastar 1000 Automatic offers a longer power reserve.

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Wearability & Fit

Edge: Tissot

43mm vs 40mm — different wrist presence

At 43mm, the Eco-Drive Weekender Chronograph has a bolder wrist presence compared to the Seastar 1000 Automatic at 40mm. Water resistance differs: 100m (10 ATM) vs 300m (30 ATM).

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Value & Cost of Ownership

Edge: Citizen

Citizen sits in the lower tier

The Citizen Eco-Drive Weekender Chronograph sits at $150–$250 and the Tissot Seastar 1000 Automatic at $500–$1,000. On the specs that outlast any price: the Eco-Drive Weekender Chronograph uses Mineral Crystal with a standard reserve, against Sapphire Crystal and 80 Hours on the Seastar 1000 Automatic. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Tissot

100m (10 ATM) vs 300m (30 ATM)

The Eco-Drive Weekender Chronograph is rated to 100m (10 ATM) while the Seastar 1000 Automatic handles 300m (30 ATM). The Seastar 1000 Automatic offers superior water resistance.

Our Verdict

Citizen

Eco-Drive Weekender Chronograph

Choose the Citizen Eco-Drive Weekender Chronograph if you prioritize Citizen Eco-Drive Solar Quartz engineering, Japanese Movement craftsmanship, and 100m (10 ATM) water resistance. At $150–$250, it delivers Eco-Drive Caliber H500 with solid power reserve.

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Tissot

Seastar 1000 Automatic

Choose the Tissot Seastar 1000 Automatic if you value ETA/Tissot Automatic technology, Swiss Made heritage, and 40mm proportions. At $500–$1,000, the Automatic Powermatic 80 (Caliber 80.111) with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Eco-Drive Weekender Chronograph and Tissot Seastar 1000 Automatic represent two distinct approaches to fine watchmaking — the Citizen bringing Japanese Movement tradition while Tissot delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Citizen Eco-Drive Weekender Chronograph ($150–$250) offers Eco-Drive Caliber H500 with reliable power reserve, while the Tissot Seastar 1000 Automatic ($500–$1,000) features Automatic Powermatic 80 (Caliber 80.111) with 300m (30 ATM) water resistance. Choose based on your priorities: Japanese Movement craftsmanship vs Swiss Made engineering.
The Citizen Eco-Drive Weekender Chronograph offers better upfront value, sitting a tier lower at $150–$250. However, the Tissot Seastar 1000 Automatic may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Eco-Drive Weekender Chronograph at 43mm with 100m (10 ATM) water resistance handles everyday situations. The Seastar 1000 Automatic at 40mm with 300m (30 ATM) is similarly capable. The Eco-Drive Weekender Chronograph uses Mineral Crystal while the Seastar 1000 Automatic uses Sapphire Crystal. Sapphire resists scratches noticeably better than mineral glass.

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.