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Hamilton Khaki Field Automatic 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 Automatic ($500–$1,000) offers Automatic (ETA C07.611 base) precision in the tier below the Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) ($2,500–$5,000). The Khaki Field Automatic measures 38mm and is rated 100m (10 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 Automatic | 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 | Automatic H-10 | Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor |
| Caliber Type | Automatic (ETA C07.611 base) | Tudor manufacture MT5402, COSC |
| Power Reserve | 80 Hours | About 70 hours |
| Water Resistance | 100m (10 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 Automatic 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
Automatic H-10 vs Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor
The Khaki Field Automatic runs the Automatic H-10 (Automatic (ETA C07.611 base), 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 Automatic edges ahead on power reserve.
Wearability & Fit
38mm vs 39mm, 12.0mm thick, 20mm lugs — different wrist presence
At 38mm, the Khaki Field Automatic 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: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Hamilton sits in the lower tier
The Hamilton Khaki Field Automatic 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 Automatic 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
100m (10 ATM) vs 100m (10 ATM)
The Khaki Field Automatic is rated to 100m (10 ATM) while the Ranger 39mm M79950-0001 (steel, black dial, steel bracelet) handles 100m (10 ATM). Both offer identical water resistance ratings.
Our Verdict
Hamilton
Khaki Field Automatic
Choose the Hamilton Khaki Field Automatic if you prioritize Automatic (ETA C07.611 base) engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $500–$1,000, it delivers Automatic H-10 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 Automatic 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.
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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.