Hamilton
Khaki Navy H64551857— lug 20mm
Hamilton Khaki Navy H64551857: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Hamilton H64551857The essential strap measurement.
Browse 20mm straps →H64551857
ETA caliber 955.132 Hours, Minutes, Seconds | Date, Day
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Khaki Navy
FAQ
What is the lug width of the Hamilton Khaki Navy H64551857?
The lug width of the Hamilton Khaki Navy H64551857 is 20mm. This measurement represents the space between the case lugs where the strap attaches. Verifying this dimension before ordering an aftermarket strap is essential to ensure perfect compatibility and proper proportions on the wrist.
Which type of strap is recommended for the Khaki Navy H64551857?
The Khaki Navy H64551857 pairs ideally with alligator or calf leather straps for formal settings, NATO fabric straps for daily use and military environments, and FKM rubber for water activities or humid conditions. Your choice depends on context: elegance, military functionality, or performance. All 20mm straps are compatible with this model.
How do you change the strap on the Hamilton Khaki Navy H64551857?
To change the strap, position the watch on a soft surface. Locate the case lugs (one on each side). Use a spring bar tool to gently lift the pin, remove the old strap, and insert the new one, ensuring the lug ends fit correctly into the case holes. The operation requires precision but is straightforward.
Is an aftermarket strap compatible with the H64551857?
Yes, any strap with a 20mm lug width is compatible with the Hamilton Khaki Navy H64551857. Quality aftermarket straps often offer superior materials (alligator, shell cordovan, vegetable-tanned leather) compared to original straps, allowing aesthetic and tactile customisation without functional compromise.
How long does a leather strap last on a watch like the Khaki Navy?
The lifespan of a leather strap depends on usage intensity, moisture exposure, and maintenance. Under normal conditions, a quality strap (alligator, calf, shell cordovan) lasts 2-4 years before replacement is needed. Regular maintenance—gentle cleaning and drying after moisture exposure—significantly extends longevity.