Citizen Tsuyosa Automatic vs Hamilton Khaki Field Automatic
Citizen's timepiece meets Hamilton's field watch
Quick Verdict
The Citizen Tsuyosa Automatic (~$332) offers Citizen/Miyota In-House Automatic precision at $463 less than the Hamilton Khaki Field Automatic (~$795). The Khaki Field Automatic counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective price points.
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Specifications Compared
| Feature | Citizen Tsuyosa Automatic | Hamilton Khaki Field Automatic |
|---|---|---|
| Price | ~$332 | ~$795 |
| Case Size | 40mm | 38mm |
| Movement | Automatic Caliber 8210 | Automatic H-10 |
| Caliber Type | Citizen/Miyota In-House Automatic | Automatic (ETA C07.611 base) |
| Power Reserve | 40 Hours | 80 Hours |
| Water Resistance | 50m (5 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal with Cyclops | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Hamilton's approach
Movement & Performance
Automatic Caliber 8210 vs Automatic H-10
Wearability & Fit
40mm vs 38mm — different wrist presence
Value & Cost of Ownership
Citizen is $463 more affordable
Water Resistance
50m (5 ATM) vs 100m (10 ATM)
Materials Face-Off
| Component | Citizen Tsuyosa Automatic | Hamilton Khaki Field Automatic |
|---|---|---|
| Case alloy | Stainless steel 316L. | Stainless steel 316L, brushed finish. |
| Sapphire crystal | Verneuil-grown synthetic corundum, Mohs 9. Anti-reflective coating, single side. Mohs 9 | Verneuil-grown sapphire, single-side AR coating. |
| Lume specification | Super-LumiNova grade C1 or BGW9 (variant dependent). Glow duration relatively short — Citizen's lume application on the Tsuyosa is modest by Seiko st | Super-LumiNova C3 (yellow-green emission). |
| Bracelet alloy | Stainless steel 316L matching the case. | Full-grain leather (varies by reference). |
Cost of Ownership Compared
The Citizen Tsuyosa Automatic saves you $284 over 5 years of ownership
Who Should Pick Which
Pick the Citizen Tsuyosa Automatic if…
- Budget-conscious buyers wanting serious quality under $500
- Those who prioritize scratch resistance — sapphire crystal
Pick the Hamilton Khaki Field Automatic if…
- Strong value proposition under $1,000 with quality construction
- Active lifestyle wearers — 100m water resistance handles swimming and water sports
- Weekend warriors — 80-hour power reserve means it survives two days off the wrist
- Those who prioritize scratch resistance — sapphire crystal
- Military/field watch enthusiasts who value legibility and durability
Citizen Tsuyosa Automatic
- No hacking seconds. When you pull the crown to set the time, the seconds hand continues running. Setting precisely to-the-second is impossible. The single most-cited Tsuyosa complaint.
- Unidirectional rotor. Only winds in one direction; reserves take longer to build than bidirectional movements.
- Modest accuracy spec. ±10 to +25 sec/day in practice is the realistic band; significantly worse than the Tissot Powermatic 80.
- Proprietary endlinks. Limited strap-swap options.
Hamilton Khaki Field Automatic
- Same H-10 / C07 movement as Tissot PRX and Mido — paying brand premium for the Hamilton heritage
- 3 Hz "slow" seconds beat (visible 6 ticks/sec vs. 8)
- Strap quality is adequate, not exceptional
- No hacking, but movement is auto-only (no hand-wind on the 80h variant — older H-30 caliber refs had it)
Our Verdict
Citizen
Tsuyosa Automatic
Choose the Citizen Tsuyosa Automatic if you prioritize Citizen/Miyota In-House Automatic engineering, Made in Japan craftsmanship, and 50m (5 ATM) water resistance. At ~$332, it delivers Automatic Caliber 8210 with 40 Hours power reserve.
Check Price on AmazonHamilton
Khaki Field Automatic
Choose the Hamilton Khaki Field Automatic if you value Automatic (ETA C07.611 base) technology, Swiss Made heritage, and 38mm proportions. At ~$795, the Automatic H-10 with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Tsuyosa Automatic and Hamilton Khaki Field Automatic represent two distinct approaches to fine watchmaking — the Citizen bringing Made in Japan tradition while Hamilton delivers Swiss Made engineering.