Hamilton Khaki Field Auto 38mm Ref. H70455733
Field Watch · Hamilton (Swatch Group), entry-level luxury tier, renowned for rich American heritage and modern Swiss production
Period: Modern Luxury (2000s-present) with strong military heritage inspiration

Type
Field Watch
Brand
Hamilton (Swatch Group), entry-level luxury tier, renowned for rich American heritage and modern Swiss production
Movement
Automatic self-winding Hamilton Calibre H-10 (based on ETA C07.611), 21,600 vph (3 Hz), 80-hour power reserve, 25 jewels
Dimensions
Case diameter: 38 mm, Case thickness: 11 mm, Lug-to-lug distance: 47 mm, Lug width: 20 mm
Description
The Hamilton Khaki Field Auto 38mm is a quintessential modern military-inspired timepiece that bridges historical utility with contemporary daily wearability. Housed in a versatile 38mm stainless steel case, it presents a legible matte black dial with vintage-styled Arabic numerals and an inner 24-hour track. Powered by the impressive H-10 automatic movement with an 80-hour power reserve, it delivers reliability and robust performance. Whether paired with its matching steel bracelet or traditional leather straps, it serves as one of the most respected everyday tool watches in modern horology.
Key Features
Mil-spec field watch aesthetics, prominent Arabic numerals, inner 24-hour military time track, extended 80-hour power reserve H-10 movement, and versatile 38mm sizing
Dial Description
Matte black dial featuring large Arabic numerals from 1 to 12 in a military font, an inner 24-hour scale, luminescent sword hands, a needle-like seconds hand, and a discreet date window positioned at 3 o'clock
Case Material
316L stainless steel with a combination of brushed top surfaces and polished bezel and sides
Crystal Type
Scratch-resistant sapphire crystal with flat profile and anti-reflective coating
Bezel Details
Fixed smooth stainless steel bezel with a high-polish finish, seamlessly integrated into the round case architecture
Crown & Pushers
Push-pull stainless steel crown featuring the Hamilton 'H' logo on the vertical flat surface, appropriately sized for easy manual winding and time setting
Bracelet or Strap
Stainless steel three-link bracelet with brushed outer links and polished center links, secured with a folding clasp
Caseback Details
Exhibition screw-down case back with a sapphire crystal window offering a clear view of the decorated Hamilton H-10 automatic movement
Movement Type
Automatic self-winding Hamilton Calibre H-10 (based on ETA C07.611), 21,600 vph (3 Hz), 80-hour power reserve, 25 jewels
Water Resistance
100 meters (10 bar / 330 feet), suitable for swimming, snorkeling, and recreational water sports, but not professional diving
Origin & Provenance
Swiss Made, manufactured in Biel/Bienne, Switzerland, utilizing an industrialized Swiss mechanical movement
Age Estimate
Circa 2010s to present production
Cultural Significance
Widely regarded as the benchmark entry-level mechanical Swiss watch for enthusiasts and an essential stepping stone into watch collecting, frequently recommended as the definitive first 'real' watch.
Condition Notes
The watch appears in very good to excellent condition with minimal signs of daily wear on the polished bezel and steel bracelet
Value Estimate
Retail price (MSRP) around $695 to $745 USD, with secondary market values ranging from $400 to $600 USD depending on condition and inclusion of box and papers
Care & Maintenance
Recommended service interval every 5 to 7 years. 100-meter water resistance means gaskets should be pressure tested annually if exposed to water. Keep away from strong magnetic fields.
Similar Watches
Seiko 5 Sports Field Series, Timex Expedition North Mechanical, Christopher Ward C65 Dartmouth, Sinn 556 I
Interesting Facts
Hamilton has a deep military history dating back to WWI and WWII, supplying over one million timepieces to the U.S. Armed Forces. The Khaki line directly descends from these genuine military-issue field watches.