Updated
Hamilton Khaki Field Mechanical 38mm vs Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)
Two field watchs compared — $500–$1,000 vs $2,500–$5,000
Quick Verdict
The Hamilton Khaki Field Mechanical 38mm ($500–$1,000) offers Hamilton/ETA Hand-Wound precision in the tier below the Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) ($2,500–$5,000). The Khaki Field Mechanical 38mm measures 38mm and is rated 50m (5 ATM). The Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional field watchs for their respective tiers.
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Tudor
Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)
$2,500–$5,000
Specifications Compared
| Feature | Hamilton Khaki Field Mechanical 38mm | Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) |
|---|---|---|
| Price | $500–$1,000 | $2,500–$5,000 |
| Case Size | 38mm | 39mm, 12.0mm thick, 20mm lugs |
| Movement | Hand-Wound H-50 (ETA 2801-2 base) | Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor |
| Caliber Type | Hamilton/ETA Hand-Wound | Tudor manufacture MT5402, COSC |
| Power Reserve | 80 Hours | About 70 hours |
| Water Resistance | 50m (5 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal | Domed sapphire |
| Case Material | Stainless Steel | Stainless steel, satin finish; smooth satin-brushed steel bezel; screw-down crown |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Hamilton's design language vs Tudor's approach
The Hamilton Khaki Field Mechanical 38mm features a Stainless Steel case at 38mm with Sapphire Crystal protection. The Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) offers Stainless steel, satin finish; smooth satin-brushed steel bezel; screw-down crown construction at 39mm, 12.0mm thick, 20mm lugs with Domed sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Hand-Wound H-50 (ETA 2801-2 base) vs Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor
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 Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) uses the Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor (Tudor manufacture MT5402, COSC, About 70 hours reserve) at standard. The Khaki Field Mechanical 38mm edges ahead on power reserve.
Wearability & Fit
38mm vs 39mm, 12.0mm thick, 20mm lugs — different wrist presence
At 38mm, the Khaki Field Mechanical 38mm wears more compactly on smaller wrists compared to the Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) at 39mm, 12.0mm thick, 20mm lugs. 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 Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) at $2,500–$5,000. On the specs that outlast any price: the Khaki Field Mechanical 38mm uses Sapphire Crystal with 80 Hours, against Domed sapphire and About 70 hours on the Ranger 39mm M79950-0001 (steel, black dial, steel bracelet). 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 Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) handles 100m (10 ATM). The Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) 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 AmazonTudor
Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)
Choose the Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) if you value Tudor manufacture MT5402, COSC technology, Swiss Made heritage, and 39mm, 12.0mm thick, 20mm lugs proportions. At $2,500–$5,000, the Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor with About 70 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Khaki Field Mechanical 38mm and Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) represent two distinct approaches to the field watch category — the Hamilton bringing Swiss Made tradition while Tudor 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.