Hamilton Khaki Aviation Khaki Pilot Day-Date 42 Air Zermatt Auto

Reference H64625731

About this watch

The Hamilton Khaki Pilot Day-Date 42 Air Zermatt Auto (H64625731) is a stunning timepiece that blends style, functionality, and heritage beautifully. Crafted from durable stainless steel, the watch boasts a robust case measuring 42mm in diameter and 12.5mm in height. The black matte finish gives it a stealthy appearance, perfect for both formal and casual occasions. At its core is the Hamilton caliber H-40 automatic movement, based on the reliable ETA 2834-2 movement, featuring 25 jewels and a power reserve of up to 80 hours. This impressive watch offers excellent legibility with Arabic numerals and sword hands, as well as a perfect blend of simplicity and functionality. With its robust construction and reliable movement, it's a fantastic option for anyone seeking adventure, both in the skies and on the ground. The Khaki Pilot Day-Date is also equipped with a variety of strap options, including robust leather and durable NATO straps, ensuring maximum comfort and style. Whether you're a seasoned watch collector or a casual wearer looking for your first quality watch, this model has something to offer.
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Key Features

  • Hamilton caliber H-40 automatic movement
  • 42mm stainless steel case with 100m water resistance
  • Black matte finish with Arabic numerals and sword hands
  • Durable leather and NATO strap options
  • Power reserve of up to 80 hours
  • 25 jewel movement for accuracy and reliability

Specifications

Brand
Hamilton
Family
Khaki Aviation
Model
Khaki Pilot Day-Date 42 Air Zermatt Auto
Reference
H64625731
Movement
h-40
Movement Features
  • Hours, Minutes, Seconds
  • Date, Day
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Khaki Aviation Hamilton 42 mm Brand New, unworn 650 full kit

Khaki Aviation Hamilton 42 mm Brand New, unworn 650 full kit

Hamilton - 650 · $625
This listing features a brand new, unworn Hamilton Khaki Aviation watch in 42mm size. The full kit includes all necessary accessories.

  • Condition: Brand New, unworn
  • Payment methods: PayPal FF, Zelle
Posted at
May 20, 2026, 9:20 PM
Active
[WTS] Hamilton Khaki Aviation Pilot Pioneer Auto Chrono H76456955

Hamilton Khaki Aviation Pilot Pioneer Auto Chrono H76456955

A Hamilton Khaki Aviation Pilot Pioneer Auto Chrono with a history of light usage since being fully serviced in 2021.

  • Condition: Pre-owned, fully serviced
  • Purchase History: Bought from original buyer on Ebay in 2020
  • Previous Owner Origin: Originally bought at TK Max
  • Service History: Fully serviced by Hamilton for €325 in 2021
Posted at
May 20, 2026, 2:04 AM
Active
[WTS] Hamilton Khaki Aviation X-Wind Automatic Chronograph 🛩

Hamilton Khaki Aviation X-Wind Automatic Chronograph 🛩

This is a pilot's watch with all the bells and whistles. It has accurate timekeeping and includes a chronograph that perfectly resets to zero.

  • Condition: Great condition, minor signs of wear due to normal use
  • Case Diameter: 44mm (without crown)
  • Lug To Lug: 54mm
  • Lug Width: 22mm
Posted at
May 14, 2026, 10:54 PM
Active
[WTS] Hamilton Khaki Aviation “Cooper”

Hamilton Khaki Aviation “Cooper”

Hamilton - H64615735 · $800
A Hamilton Khaki Aviation Pilot Day-Date Auto Men's Watch, unworn and in excellent condition.

  • Condition: Unworn, mint condition
  • Purchase price: 1200
  • Original packaging included: true with full kit
Posted at
May 14, 2026, 9:37 PM
Active
[WTS] Hamilton Khaki Aviation Pilot Day-Date Auto Men's Watch H64615735

Hamilton Khaki Aviation Pilot Day-Date Auto Men's Watch H64615735

Hamilton - H64615735 · $800
This Hamilton Khaki Aviation Pilot Day-Date Auto Men's Watch is a brand-new, unopened watch with no signs of wear.

  • Condition: Mint, unworn
  • Msrp: close to 1200 after taxes
Posted at
May 11, 2026, 10:53 PM
Active