Hamilton Khaki Field Mechanical 38mm vs Raymond Weil Freelancer Open Heart
Hamilton's field watch meets Raymond Weil's timepiece
Quick Verdict
The Hamilton Khaki Field Mechanical 38mm ($500–$1,000) offers Hamilton/ETA Hand-Wound precision in the tier below the Raymond Weil Freelancer Open Heart ($1,500–$2,500). The Khaki Field Mechanical 38mm measures 38mm and is rated 50m (5 ATM). The Freelancer Open Heart 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 | Hamilton Khaki Field Mechanical 38mm | Raymond Weil Freelancer Open Heart |
|---|---|---|
| Price | $500–$1,000 | $1,500–$2,500 |
| Case Size | 38mm | 42mm |
| Movement | Hand-Wound H-50 (ETA 2801-2 base) | Automatic Caliber RW4200 |
| Caliber Type | Hamilton/ETA Hand-Wound | Automatic (Sellita SW200 base) |
| Power Reserve | 80 Hours | 38 Hours |
| Water Resistance | 50m (5 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal | Sapphire with Antiglare |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Hamilton's design language vs Raymond Weil's approach
The Hamilton Khaki Field Mechanical 38mm features a Stainless Steel case at 38mm with Sapphire Crystal protection. The Raymond Weil Freelancer Open Heart offers Stainless Steel construction at 42mm with Sapphire with Antiglare. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Hand-Wound H-50 (ETA 2801-2 base) vs Automatic Caliber RW4200
The Khaki Field Mechanical 38mm runs the Hand-Wound H-50 (ETA 2801-2 base) (Hamilton/ETA Hand-Wound, 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Freelancer Open Heart uses the Automatic Caliber RW4200 (Automatic (Sellita SW200 base), 38 Hours reserve) at 28,800 vph (4 Hz). The Khaki Field Mechanical 38mm edges ahead on power reserve.
Wearability & Fit
38mm vs 42mm — different wrist presence
At 38mm, the Khaki Field Mechanical 38mm wears more compactly on smaller wrists compared to the Freelancer Open Heart at 42mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Hamilton sits in the lower tier
The Hamilton Khaki Field Mechanical 38mm sits at $500–$1,000 and the Raymond Weil Freelancer Open Heart at $1,500–$2,500. On the specs that outlast any price: the Khaki Field Mechanical 38mm uses Sapphire Crystal with 80 Hours, against Sapphire with Antiglare and 38 Hours on the Freelancer Open Heart. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 100m (10 ATM)
The Khaki Field Mechanical 38mm is rated to 50m (5 ATM) while the Freelancer Open Heart handles 100m (10 ATM). The Freelancer Open Heart offers superior water resistance.
Our Verdict
Hamilton
Khaki Field Mechanical 38mm
Choose the Hamilton Khaki Field Mechanical 38mm if you prioritize Hamilton/ETA Hand-Wound engineering, Swiss Made craftsmanship, and 50m (5 ATM) water resistance. At $500–$1,000, it delivers Hand-Wound H-50 (ETA 2801-2 base) with 80 Hours power reserve.
Check Price on AmazonRaymond Weil
Freelancer Open Heart
Choose the Raymond Weil Freelancer Open Heart if you value Automatic (Sellita SW200 base) technology, Swiss Made heritage, and 42mm proportions. At $1,500–$2,500, the Automatic Caliber RW4200 with 38 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Khaki Field Mechanical 38mm and Raymond Weil Freelancer Open Heart represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Raymond Weil 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.

