Hamilton Khaki Field Mechanical Watch - 36mm - Green

Name: Hamilton Khaki Field Mechanical Watch - 36mm - Green
Brand: Hamilton
SKU: zg4fk5rkkc
Availability: InStock

The Hamilton Khaki Field Mechanical 36mm draws on the FAPD 5101 navigator’s watch issued to U.S. A...

Best current price£595.00from Ernest Jones

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Product Information

Full details

The Hamilton Khaki Field Mechanical 36mm is a heritage-inspired timepiece designed for watch enthusiasts and military history buffs who value authentic tool watch aesthetics in a compact form factor. It offers a rugged, historically accurate design paired with a modern 80-hour hand-wound movement, though its reliance on a manual-wind mechanism may require a daily adjustment ritual that might not appeal to those accustomed to automatic or quartz convenience.

All features

Colour	Green
Material	Cotton
Dial Size	36mm
Series	Khaki Field
Model Part Number	H69399930
Brand	Hamilton

Extended Product Information

FAQs

Does this watch feature an automatic rotor?

No, the Khaki Field Mechanical 36mm features a hand-wound H-50 movement, meaning it must be wound manually via the crown.

Is the strap easily replaceable?

Due to the fixed bars, you should use pass-through or NATO-style straps that slide behind the case.

How often should I wind the watch?

While it has an 80-hour power reserve, winding it once every morning is recommended to maintain optimal timekeeping accuracy.

Can I wear this watch while swimming?

Yes, it is water-resistant to 10 bar (100m), making it suitable for swimming and recreational water sports.

What is the lug width of this model?

The watch is designed with fixed bars, so you must select straps that match the lug width appropriate for the 36mm case proportions.

What is the benefit of the Nivachron™ balance spring?

It provides superior resistance to magnetic fields and temperature fluctuations, ensuring better accuracy over time.

Troubleshooting

Watch stopped running unexpectedly

The watch is manual-wind; rotate the crown clockwise to fully wind the mainspring.

Small scratches appearing on the glass

Acrylic glass is softer than sapphire; use a mild acrylic polish cream and a soft cloth to buff out surface marks.

Pros and Cons

Pros

Historically accurate design elements including fixed bars
Long 80-hour power reserve
Highly legible dial with premium luminous material
Compact and comfortable 36mm case size
Excellent water resistance rating of 10 bar (100m)

Cons

Requires manual winding for daily operation
Acrylic box glass is more prone to scratching than sapphire
Fixed bars limit the variety of interchangeable straps available

Setup, Compatibility & Care

To start the watch, rotate the crown clockwise until you feel resistance. Do not over-wind the crown once you feel the spring is fully tensioned. Because the watch features a manual-wound movement, regular winding is necessary to maintain the 80-hour reserve. To clean the acrylic crystal, use a soft microfiber cloth; for minor scratches, a specialized polywatch polish can be used to restore clarity. Given the fixed lug bars, you should stick to pass-through style NATO straps or similar configurations. Avoid exposing the watch to extreme magnetic fields, although the Nivachron™ balance spring provides significantly better resistance than standard movements.