Invicta Pro Diver Automatic vs Hamilton Khaki Field Automatic
Invicta's diver meets Hamilton's field watch
Quick Verdict
The Invicta Pro Diver Automatic ($50–$100) offers Seiko NH35 Automatic (Hacking, Hand-Winding) precision in the tier below the Hamilton Khaki Field Automatic ($500–$1,000). The Pro Diver Automatic measures 40mm and is rated 200m (20 ATM). The Khaki Field Automatic counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Invicta Pro Diver Automatic | Hamilton Khaki Field Automatic |
|---|---|---|
| Price | $50–$100 | $500–$1,000 |
| Case Size | 40mm | 38mm |
| Movement | Automatic Seiko NH35 | Automatic H-10 |
| Caliber Type | Seiko NH35 Automatic (Hacking, Hand-Winding) | Automatic (ETA C07.611 base) |
| Power Reserve | 41 Hours | 80 Hours |
| Water Resistance | 200m (20 ATM) | 100m (10 ATM) |
| Crystal | Mineral Glass | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Japanese Movement (Seiko NH35) | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Invicta's design language vs Hamilton's approach
The Invicta Pro Diver Automatic features a Stainless Steel case at 40mm with Mineral Glass protection. The Hamilton Khaki Field Automatic offers Stainless Steel construction at 38mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Seiko NH35 vs Automatic H-10
The Pro Diver Automatic runs the Automatic Seiko NH35 (Seiko NH35 Automatic (Hacking, Hand-Winding), 41 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Khaki Field Automatic uses the Automatic H-10 (Automatic (ETA C07.611 base), 80 Hours reserve) at 21,600 vph (3 Hz). The Khaki Field Automatic offers a longer power reserve.
Wearability & Fit
40mm vs 38mm — different wrist presence
At 40mm, the Pro Diver Automatic has a bolder wrist presence compared to the Khaki Field Automatic at 38mm. Water resistance differs: 200m (20 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Invicta sits in the lower tier
The Invicta Pro Diver Automatic sits at $50–$100 and the Hamilton Khaki Field Automatic at $500–$1,000. On the specs that outlast any price: the Pro Diver Automatic uses Mineral Glass with 41 Hours, against Sapphire Crystal and 80 Hours on the Khaki Field Automatic. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 100m (10 ATM)
The Pro Diver Automatic is rated to 200m (20 ATM) while the Khaki Field Automatic handles 100m (10 ATM). The Pro Diver Automatic is better suited for water activities.
Our Verdict
Invicta
Pro Diver Automatic
Choose the Invicta Pro Diver Automatic if you prioritize Seiko NH35 Automatic (Hacking, Hand-Winding) engineering, Japanese Movement (Seiko NH35) craftsmanship, and 200m (20 ATM) water resistance. At $50–$100, it delivers Automatic Seiko NH35 with 41 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 $500–$1,000, the Automatic H-10 with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Invicta Pro Diver Automatic and Hamilton Khaki Field Automatic represent two distinct approaches to fine watchmaking — the Invicta bringing Japanese Movement (Seiko NH35) tradition while Hamilton delivers Swiss Made engineering.
Frequently Asked Questions
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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.