Citizen Promaster Sea Eco-Drive Diver vs Hamilton Khaki Field Automatic
Citizen's diver meets Hamilton's field watch
Quick Verdict
The Citizen Promaster Sea Eco-Drive Diver (~$290) offers Citizen Eco-Drive (Solar Quartz) precision at $505 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 Promaster Sea Eco-Drive Diver | Hamilton Khaki Field Automatic |
|---|---|---|
| Price | ~$290 | ~$795 |
| Case Size | 44mm | 38mm |
| Movement | Eco-Drive Caliber E168 | Automatic H-10 |
| Caliber Type | Citizen Eco-Drive (Solar Quartz) | Automatic (ETA C07.611 base) |
| Power Reserve | — | 80 Hours |
| Water Resistance | 200m (20 ATM) ISO 6425 | 100m (10 ATM) |
| Crystal | Mineral Crystal | 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
Eco-Drive Caliber E168 vs Automatic H-10
Wearability & Fit
44mm vs 38mm — different wrist presence
Value & Cost of Ownership
Citizen is $505 more affordable
Water Resistance
200m (20 ATM) ISO 6425 vs 100m (10 ATM)
Our Verdict
Citizen
Promaster Sea Eco-Drive Diver
Choose the Citizen Promaster Sea Eco-Drive Diver if you prioritize Citizen Eco-Drive (Solar Quartz) engineering, Made in Japan craftsmanship, and 200m (20 ATM) ISO 6425 water resistance. At ~$290, it delivers Eco-Drive Caliber E168 with solid 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 Promaster Sea Eco-Drive Diver 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.
Frequently Asked Questions
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