The Tool Desk
Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Hamilton added three colorways to the 38mm Khaki Field Mechanical in 2024: a white-dial steel model, a blue-dial steel model, and a white-dial bronze model. Their main differences are case material, lume color, and supplied strap. The prices reported at launch were €625 for each steel version and €965 for the bronze version; those June 2024 figures are not confirmed current prices.
How the three colorways differ
| Reference | Case and dial | Markers and lume | Supplied strap | Reported launch price |
|---|---|---|---|---|
| H69439910 | Sandblasted stainless steel, white dial | Black numerals and hands; green Super-LumiNova | Black textile NATO | €625, reported by Fratello Watches on June 18, 2024; current price not verified |
| H69439940 | Sandblasted stainless steel, blue dial | White dial markings and hands; beige Super-LumiNova | Blue textile NATO | €625, reported by Fratello Watches on June 18, 2024; current price not verified |
| H69459510 | Bronze case, white dial | Black numerals; beige Super-LumiNova | Matte brown calf-leather NATO | €965, reported by Fratello Watches on June 18, 2024; current price not verified |
The steel white-dial H69439910 has the sharpest contrast in its lume treatment: green luminous material against black numerals and hands. The blue H69439940 coordinates its dial and textile strap, while beige lume gives it a warmer, more vintage-leaning look. The bronze H69459510 combines a white dial and beige lume with a brown leather NATO strap; the case material is its most obvious distinction from the two steel references.
Fratello author Jorg Weppelink described the additions as honoring the watch’s military style, writing, “I want to see variations that honor the military style of this iconic watch, which is exactly what the brand has delivered.” That is his assessment, not a statement from Hamilton.
Shared specifications reported at the 2024 launch
Fratello’s June 18, 2024 launch coverage lists the three watches with a 38mm case, 47mm lug-to-lug length, 9.5mm thickness, 20mm lug width, sapphire crystal, and 5 ATM (50m) water resistance. It reports a time-only display and Hamilton H-50 manual-winding movement, identified as ETA C07.701, with 17 jewels, a frequency of 21,600 vibrations per hour, and an 80-hour power reserve.
#1 Best Overall
- MANUAL WINDING: Designed for precision, this hand-wound watch is powered by the exclusive H-50 movement, offering an extended 80-hour power reserve for reliable performance.
- WATER RESISTANT TO 50M: Withstands 5 bar (50 meters), ideal for swimming and outdoor pursuits. Perfect for those who demand resilient accessories that accompany them confidently on their explorative journeys.
- BUILT FOR ADVENTURE: Featuring a 38mm stainless steel case, a black dial and textile strap, this watch combines durability and functionality. With Super-LumiNova and sapphire crystal, it’s ready to tackle your outdoor challenges.
- PREMIUM MATERIALS: Textile strap with pin buckle offers day-long comfort. The clean lines and sophisticated design make it the perfect accessory for both casual wear and formal attire, merging functionality with fashion.
- RICH HERITAGE: Over a century of Hamilton's legacy in field watches, admired for precision. Originally designed for WWI soldiers, these timepieces combine rugged durability with history, showcasing Hamilton's commitment to quality and innovation.
These are specifications as reported in that launch article. Check the current Hamilton product page for the exact reference and market before relying on them for a purchase.
Which version should you choose?
- Choose H69439910 if you want a steel case and white dial with green lume and a black textile strap.
- Choose H69439940 if you prefer a blue dial and matching blue textile strap, with beige lume.
- Choose H69459510 if you want the bronze-case option and prefer its white dial, beige lume, and brown calf-leather NATO.
The supplied straps are reported as 20mm wide, but that measurement alone does not establish that any particular replacement strap will fit or clear the case. Confirm the exact reference, strap attachment, length, and clearance before ordering an aftermarket strap. Hamilton’s official product pages identified in the launch coverage confirm the two steel references as Khaki Field Mechanical products; check Hamilton or an authorized retailer for the bronze model’s current listing and availability.
Rank #2
- Featuring a Green Band, Silver-tone Case, Scratch Resistant Sapphire Crystal
- - Case Colour: Silver
- - Case Shape: Round
- - Case Material: Stainless steel, satinised
What to verify before buying
- Match the seller’s listing to the exact reference: H69439910, H69439940, or H69459510.
- Check the current price and stock in your country; the euro figures above are dated launch prices, not a current quote.
- Confirm the specification sheet for that reference on Hamilton’s current product page, especially if case dimensions, water resistance, or movement details affect your decision.
Reference details, color descriptions, launch prices, and reported specifications are from Fratello Watches’ June 18, 2024 introduction. Hamilton’s official pages confirm the two steel references: H69439910 and H69439940.
Quick Recap
Best Value
- MANUAL WINDING: Designed for precision, this hand-wound watch is powered by the exclusive H-23 movement, offering an extended 80-hour power reserve for reliable performance.
- WATER RESISTANT TO 100M: Withstands 10 bar (100 meters), ideal for swimming and outdoor pursuits. Perfect for those who demand resilient accessories that accompany them confidently on their explorative journeys.
- BUILT FOR ADVENTURE: Featuring a 40mm stainless steel case, a black dial and green textile strap, this watch combines durability and functionality. With Super-LumiNova and sapphire crystal, it’s ready to tackle your outdoor challenges.
- PREMIUM MATERIALS: Textile strap with pin buckle offers day-long comfort. The clean lines and sophisticated design make it the perfect accessory for both casual wear and formal attire, merging functionality with fashion.
- RICH HERITAGE: Over a century of Hamilton's legacy in field watches, admired for precision. Originally designed for WWI soldiers, these timepieces combine rugged durability with history, showcasing Hamilton's commitment to quality and innovation.
Rank #4
- MANUAL WINDING: Designed for precision, this hand-wound watch is powered by the exclusive H-23 movement, offering an extended power reserve for reliable performance.
- WATER RESISTANT TO 100M: Withstands 10 bar (100 meters), ideal for swimming and outdoor pursuits. Perfect for those who demand resilient accessories that accompany them confidently on their explorative journeys.
- BUILT FOR ADVENTURE: Featuring a 40mm stainless steel case, a white dial and green textile strap, this watch combines durability and functionality. With Super-LumiNova and sapphire crystal, it’s ready to tackle your outdoor challenges.
- PREMIUM MATERIALS: Textile strap with pin buckle offers day-long comfort. The clean lines and sophisticated design make it the perfect accessory for both casual wear and formal attire, merging functionality with fashion.
- RICH HERITAGE: Over a century of Hamilton's legacy in field watches, admired for precision. Originally designed for WWI soldiers, these timepieces combine rugged durability with history, showcasing Hamilton's commitment to quality and innovation.
Rank #3
- MANUAL WINDING: Designed for precision, this hand-wound watch is powered by the exclusive H-50 movement, offering an extended 80-hour power reserve for reliable performance.
- WATER RESISTANT TO 50M: Withstands 5 bar (50 meters), ideal for swimming and outdoor pursuits. Perfect for those who demand resilient accessories that accompany them confidently on their explorative journeys.
- BUILT FOR ADVENTURE: Featuring a 38mm stainless steel case, a white dial and textile strap, this watch combines durability and functionality. With Super-LumiNova and sapphire crystal, it’s ready to tackle your outdoor challenges.
- PREMIUM MATERIALS: Textile strap with pin buckle offers day-long comfort. The clean lines and sophisticated design make it the perfect accessory for both casual wear and formal attire, merging functionality with fashion.
- RICH HERITAGE: Over a century of Hamilton's legacy in field watches, admired for precision. Originally designed for WWI soldiers, these timepieces combine rugged durability with history, showcasing Hamilton's commitment to quality and innovation.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




