Citizen Tsuyosa Automatic (Green Dial) vs Tag Heuer Aquaracer Professional 300
Citizen's timepiece meets Tag Heuer's diver
Quick Verdict
The Citizen Tsuyosa Automatic (Green Dial) ($250–$500) offers Citizen/Miyota In-House Automatic precision in the tier below the Tag Heuer Aquaracer Professional 300 ($2,500–$5,000). The Tsuyosa Automatic (Green Dial) measures 40mm and is rated 50m (5 ATM). The Aquaracer Professional 300 counters with Swiss Made craftsmanship and 300m (30 ATM) water resistance. Both are exceptional watches for their respective tiers.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Citizen Tsuyosa Automatic (Green Dial) | Tag Heuer Aquaracer Professional 300 |
|---|---|---|
| Price | $250–$500 | $2,500–$5,000 |
| Case Size | 40mm | 43mm |
| Movement | Automatic Caliber 8210 | Automatic Caliber 5 |
| Caliber Type | Citizen/Miyota In-House Automatic | Automatic (ETA 2824-2 / Sellita SW200 base) |
| Power Reserve | 40 Hours | 38 Hours |
| Water Resistance | 50m (5 ATM) | 300m (30 ATM) |
| Crystal | Sapphire Crystal with Cyclops | Sapphire with Anti-Reflective Coating |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Tag Heuer's approach
The Citizen Tsuyosa Automatic (Green Dial) features a Stainless Steel case at 40mm with Sapphire Crystal with Cyclops protection. The Tag Heuer Aquaracer Professional 300 offers Stainless Steel construction at 43mm with Sapphire with Anti-Reflective Coating. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Caliber 8210 vs Automatic Caliber 5
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 Aquaracer Professional 300 uses the Automatic Caliber 5 (Automatic (ETA 2824-2 / Sellita SW200 base), 38 Hours reserve) at 28,800 vph (4 Hz). The Tsuyosa Automatic (Green Dial) edges ahead on power reserve.
Wearability & Fit
40mm vs 43mm — different wrist presence
At 40mm, the Tsuyosa Automatic (Green Dial) wears more compactly on smaller wrists compared to the Aquaracer Professional 300 at 43mm. Water resistance differs: 50m (5 ATM) vs 300m (30 ATM).
Value & Cost of Ownership
Citizen sits in the lower tier
The Citizen Tsuyosa Automatic (Green Dial) sits at $250–$500 and the Tag Heuer Aquaracer Professional 300 at $2,500–$5,000. On the specs that outlast any price: the Tsuyosa Automatic (Green Dial) uses Sapphire Crystal with Cyclops with 40 Hours, against Sapphire with Anti-Reflective Coating and 38 Hours on the Aquaracer Professional 300. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 300m (30 ATM)
The Tsuyosa Automatic (Green Dial) is rated to 50m (5 ATM) while the Aquaracer Professional 300 handles 300m (30 ATM). The Aquaracer Professional 300 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.
Check Price on AmazonTag Heuer
Aquaracer Professional 300
Choose the Tag Heuer Aquaracer Professional 300 if you value Automatic (ETA 2824-2 / Sellita SW200 base) technology, Swiss Made heritage, and 43mm proportions. At $2,500–$5,000, the Automatic Caliber 5 with 38 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Tsuyosa Automatic (Green Dial) and Tag Heuer Aquaracer Professional 300 represent two distinct approaches to fine watchmaking — the Citizen bringing Made in Japan tradition while Tag Heuer delivers Swiss Made engineering.
Frequently Asked Questions
More Comparisons
Citizen Tsuyosa Green vs Seiko 5 Sports
Sapphire and 50m against Hardlex and 100m
Tag Heuer Carrera Chronograph vs Citizen Tsuyosa Automatic (Green Dial)
Tag Heuer's chronograph meets Citizen's timepiece
Tag Heuer Carrera Chronograph vs Tag Heuer Aquaracer Professional 300
Tag Heuer's chronograph meets Tag Heuer's diver
Explore These Watches
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.