A Closer Look At The New Hamilton Khaki Field King
Hamilton expands its field watch lineup with the latest Khaki Field King, a model that blends the collection’s military-inspired roots with a cleaner and more contemporary everyday design. Known for producing robust, highly legible tool watches, the brand continues to evolve one of its most recognizable lines with improved specifications and a more versatile aesthetic.

Positioned as an accessible automatic field watch, the new Khaki Field King stays true to the spirit of the collection while introducing several notable updates.
A Familiar Case with Enhanced Practicality
The new model is housed in a 40 mm stainless steel case, a size that remains highly wearable for most wrists and well suited to daily use. The case design retains the crown guards, a signature detail that has long distinguished the King from other models in the Khaki Field family.

Finishing alternates between brushed and polished surfaces, adding a touch of refinement without compromising the utilitarian DNA of the watch. The bezel remains slim and flat, helping maximize dial opening and readability.
One of the practical upgrades comes in the form of improved water resistance, now rated to 100 meters, making the watch more capable for daily wear and occasional outdoor use. Case thickness has also been updated to 11.80 mm, giving it a slightly more substantial wrist presence while remaining comfortably slim for an automatic sports watch.
Cleaner Dial Layout in Three Color Options
Perhaps the most noticeable evolution is found on the dial.
Hamilton introduces the new Khaki Field King with green, blue, and black sun-brushed dials, each offering a more refined appearance than previous generations. The sunray finish adds depth and light play, allowing the watch to feel more elevated while preserving its functional field-watch identity.

The dial layout has been significantly simplified. Earlier versions featured additional military-style markings, including a 24-hour inner scale and a more detailed minute track. In this latest version, Hamilton opts for a cleaner presentation by removing these extra elements.
The result is a far more open dial where the large Arabic hour numerals and the signature day-date aperture at 12 o’clock become the main focal points.
The white background used for the day-date display improves contrast and readability, reinforcing the practical nature of the watch.
The outer track retains luminous markers at five-minute intervals, ensuring low-light visibility without overwhelming the dial design.
Signature Hands and Strong Legibility
Legibility remains central to the Khaki Field King’s identity.
Hamilton keeps its recognizable syringe-style hour and minute hands, both filled with Super-LumiNova for improved nighttime visibility. The arrow-tipped seconds hand also returns, adding a subtle military-inspired design touch that fits naturally within the collection.
The combination of large numerals, strong contrast, and luminous elements makes this one of the most readable watches in its segment.
H-40 Automatic Movement with 80-Hour Reserve
Inside, the watch is powered by the Hamilton H-40 automatic movement, a caliber well known across the brand’s lineup for its excellent balance of reliability and value.
The movement delivers an impressive 80-hour power reserve, allowing the watch to remain running for more than three days off the wrist. This is a major advantage for everyday wearers who rotate between multiple watches.

Operating at 21,600 vibrations per hour, the movement prioritizes efficiency and extended autonomy. It also features a Nivachron balance spring, offering increased resistance to magnetic fields and improved long-term precision.
Hamilton also equips the new model with a steel movement holder, a practical upgrade designed to enhance durability and resilience.
Bracelet and Strap Options
The new Khaki Field King is available with two wearing options.
Buyers can choose between a three-link stainless steel bracelet with folding clasp for a sportier, more integrated look, or a brown leather strap with contrasting white stitching, which gives the watch a classic field-watch character.

Both options complement the watch’s ability to transition easily between casual daily wear and more rugged use.
Price and Availability
The new Hamilton Khaki Field King is positioned as a strong value proposition in the automatic field watch segment. The version fitted with the three-link stainless steel bracelet is priced at CHF 730, while the model paired with the brown leather strap comes in at a slightly more accessible CHF 650.
With its cleaner dial layout, improved 100-meter water resistance, and the reliable H-40 automatic movement offering an 80-hour power reserve, the latest Khaki Field King reinforces its appeal as a versatile everyday field watch that successfully balances heritage-inspired design with modern practicality.
Read more here.
General Specifications:
Brand: Hamilton
Model: Khaki Field King
Reference: H64475131 (black on steel), H64475140 (blue on steel), H64475160 (green on steel), H64475531 (black on leather), H64475540 (blue on leather), H64475560 (green on leather)
Dial: Black, blue, green
Case Material: Stainless steel
Case Dimensions: 40 mm diameter, 11.80 mm thickness
Crystal: Sapphire glass
Case Back: Sapphire glass
Water Resistance: 100 Meters
Strap: Brown leather with a steel pin buckle, steel bracelet with folding clasp
Calibre: H-40
Functions: Hours, minutes, seconds, day, date
Winding: Automatic
Frequency: 3 Hz (21,600 Vph)
Power Reserve: 80 Hours
Price: CHF 650 (on a leather strap), CHF 730 (on a steel bracelet)
Availability: Now
Limited Edition: No



