Head-to-Head Comparison

Citizen Tsuyosa Automatic (Green Dial) vs Invicta Pro Diver Automatic 23681

Citizen's timepiece meets Invicta's diver

Quick Verdict

The Invicta Pro Diver Automatic 23681 ($50–$100) delivers Automatic (Seiko NH35A) technology in the tier below the Citizen Tsuyosa Automatic (Green Dial) ($250–$500). The Pro Diver Automatic 23681 measures 40mm and is rated 200m. The Tsuyosa Automatic (Green Dial) justifies its premium with Made in Japan heritage and Automatic Caliber 8210. Both represent excellent choices in the luxury watch category.

CitizenTsuyosa Automatic (Green Dial)$250–$500 Check price InvictaPro Diver Automatic 23681$50–$100 Check price

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Citizen

Tsuyosa Automatic (Green Dial)

$250–$500

Check Price Full Review

Invicta

Pro Diver Automatic 23681

$50–$100

Check Price Full Review

Specifications Compared

Feature	Citizen Tsuyosa Automatic (Green Dial)	Invicta Pro Diver Automatic 23681
Price	$250–$500	$50–$100
Case Size	40mm	40mm
Movement	Automatic Caliber 8210	Automatic NH35A
Caliber Type	Citizen/Miyota In-House Automatic	Automatic (Seiko NH35A)
Power Reserve	40 Hours	—
Water Resistance	50m (5 ATM)	200m
Crystal	Sapphire Crystal with Cyclops	Mineral Glass
Case Material	Stainless Steel	—
Origin	Made in Japan	Invicta (Japanese movement)

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Citizen's design language vs Invicta's approach

The Citizen Tsuyosa Automatic (Green Dial) features a Stainless Steel case at 40mm with Sapphire Crystal with Cyclops protection. The Invicta Pro Diver Automatic 23681 offers steel construction at 40mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Citizen

Automatic Caliber 8210 vs Automatic NH35A

The Tsuyosa Automatic (Green Dial) runs the Automatic Caliber 8210 (Citizen/Miyota In-House Automatic, 40 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Pro Diver Automatic 23681 uses the Automatic NH35A (Automatic (Seiko NH35A), standard reserve) at standard. The Tsuyosa Automatic (Green Dial) edges ahead on power reserve.

📏

Wearability & Fit

Edge: Draw

40mm vs 40mm — different wrist presence

At 40mm, the Tsuyosa Automatic (Green Dial) is similarly sized compared to the Pro Diver Automatic 23681 at 40mm. Water resistance differs: 50m (5 ATM) vs 200m.

💰

Value & Cost of Ownership

Edge: Invicta

Invicta sits in the lower tier

The Citizen Tsuyosa Automatic (Green Dial) sits at $250–$500 and the Invicta Pro Diver Automatic 23681 at $50–$100. On the specs that outlast any price: the Tsuyosa Automatic (Green Dial) uses Sapphire Crystal with Cyclops with 40 Hours, against Mineral Glass and a standard reserve on the Pro Diver Automatic 23681. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Invicta

50m (5 ATM) vs 200m

The Tsuyosa Automatic (Green Dial) is rated to 50m (5 ATM) while the Pro Diver Automatic 23681 handles 200m. The Pro Diver Automatic 23681 offers superior water resistance.

Our Verdict

Citizen

Tsuyosa Automatic (Green Dial)

Choose the Citizen Tsuyosa Automatic (Green Dial) if you prioritize Citizen/Miyota In-House Automatic engineering, Made in Japan craftsmanship, and 50m (5 ATM) water resistance. At $250–$500, it delivers Automatic Caliber 8210 with 40 Hours power reserve.

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Invicta

Pro Diver Automatic 23681

Choose the Invicta Pro Diver Automatic 23681 if you value Automatic (Seiko NH35A) technology, Invicta (Japanese movement) heritage, and 40mm proportions. At $50–$100, the Automatic NH35A with ample power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Tsuyosa Automatic (Green Dial) and Invicta Pro Diver Automatic 23681 represent two distinct approaches to fine watchmaking — the Citizen bringing Made in Japan tradition while Invicta delivers Invicta (Japanese movement) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Citizen Tsuyosa Automatic (Green Dial) ($250–$500) offers Automatic Caliber 8210 with 40 Hours power reserve, while the Invicta Pro Diver Automatic 23681 ($50–$100) features Automatic NH35A with 200m water resistance. Choose based on your priorities: Made in Japan craftsmanship vs Invicta (Japanese movement) engineering.

The Invicta Pro Diver Automatic 23681 offers better upfront value, sitting a tier lower at $50–$100. However, the Citizen Tsuyosa Automatic (Green Dial) may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Tsuyosa Automatic (Green Dial) at 40mm with 50m (5 ATM) water resistance handles everyday situations. The Pro Diver Automatic 23681 at 40mm with 200m is similarly capable. The Tsuyosa Automatic (Green Dial) uses Sapphire Crystal with Cyclops while the Pro Diver Automatic 23681 uses Mineral Glass. Sapphire resists scratches noticeably better than mineral glass.

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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.