Additional information
| Brand: | Hamilton |
|---|---|
| Family: | Khaki Aviation |
| Reference: | H77726351 |
| Name: | Khaki Aviation X-Wind Automatic Silver / Rubber |
| Limited: | Yes, 1999 units |
Case
| Material: | Stainless Steel |
|---|---|
| Bezel: | Sliderule |
| Glass: | Sapphire |
| Back: | Open |
| Shape: | Round |
| Diameter: | 45.00 mm |
| Lug Width: | 22.00 mm |
| W/R: | 100.00 m |
Dial
| Color: | Silver |
|---|---|
| Indexes: | Stick / Dot |
| Hands: | Stick |
Price in euro
Description
The Khaki X-Wind Automatic is the world's first drift-angle calculator in a watch, enabling pilots to accurately calculate and record the crosswinds they will encounter on their planned journey. And for those needing to navigate their way through life on the ground, this Hamilton timepiece is also the perfect co-pilot. The stylish, rugged look of this innovative Chronograph is sure to turn heads, while its accuracy and function ensure a smooth flight.
REFERENCE: H77726351
CALIBER: H-21
STRAP REFERENCE: H600.777.107
Movement
The Hamilton H-21 is based on the Valjoux 7750. The H-31 is similar though based on the 7753. These movements most notable change compared to the standard version is the 60 hour power reserve.
The following elements have been modified:
- The entire kinematic chain has been refined, from the barrel to the escapement
- The escapement regulator has been suppressed, facilitating optimal reliability and precision
- The main spring has been improved to increase a typical power reserve of 60 hours.
| Type: | Automatic |
|---|---|
| Brand: | Hamilton |
| Caliber: | H-21 |
| Base: | ETA7750 |
| Display: | Analog |
| Diameter: | 30.00 mm |
| Jewels: | 25 |
| Reserve: | 60 h |
| Frequency: | 28800 bph |
| Time: | Hours, Minutes, Small Seconds |
| Date: | Date, Day |
| Chronograph: | Chronograph |
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