- Reference H77796535
 - Caliber H-21-Si
 - Collection Khaki Aviation
 - Movement Automatic
 - Watch Function Chronograph, Date, Day
 - Case size 45mm
 - Thickness (mm) 14.85
 - Dial color Black
 - Case material Stainless steel
 - Crystal Sapphire
 - Lug width 22mm lug width
 - Power reserve 60 hour
 - Status Past collection
 - Water Resistance 10 bar (100m)
 - Anti Reflection Yes
 - Open Case Back Yes
 - Screw Down Crown Yes
 
            Khaki Aviation            X-WIND DAY DATE AUTO CHRONO
                    
             Automatic | 45mm | H77796535            
                
            
    
        THB 92,500.00
                
        
    
        Recommended retail price (incl. VAT)    
                            
                            
                            
                            
                            
                            
                            
        The 2018 Khaki X-Wind Auto Chrono Limited Edition is packed with technical aviation features for pilots including Hamilton’s ground-breaking drift angle calculator. Limited to just 1,918 pieces, it uses the H-21-Si, the first Hamilton chronograph movement with a silicon hairspring which has been precision certified by COSC as a chronometer.
    The 2018 Khaki X-Wind Auto Chrono Limited Edition is packed with technical aviation features for pilots including Hamilton’s ground-breaking drift angle calculator. Limited to just 1,918 pieces, it uses the H-21-Si, the first Hamilton chronograph movement with a silicon hairspring which has been precision certified by COSC as a chronometer.
Specifications
Strap
- Strap reference H6007771101
 - Strap type Cow leather
 - Buckle type H-Buckle
 - Buckle width 22mm
 
Movement
H-21-Si
The H-21-Si is an automatic chronograph movement featuring a state-of-the-art balance spring made from the anti-magnetic material silicon for enhanced resistance to extreme atmospheric conditions. With an extended 60-hour power reserve, this powerful caliber reliably keeps and measures time via two or three sub dials at 6, 9 and/or 12 o’clock, and start/stop and reset pushers on the side.
            Features
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                        SELF-WINDING
Wrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece.
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                        STAINLESS STEEL CASE
A highly resistant alloy composed of steel and chromium. It can be worked to resemble a precious metal. It is nearly impervious to rust, tarnish, and corrosion.
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                        Sapphire Crystal
Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
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                        H-21-Si CALIBER
A powerful automatic chronograph movement featuring an extended 60-hour power reserve. Equipped a state-of-the-art balance spring made from the anti-magnetic material silicon.
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                        WATER RESISTANCE
Your timepiece is resistant up to 10 bar (100m) / 145 psi (328 ft).
 
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                                KHAKI AVIATIONThe Khaki Aviation collection perfectly displays Hamilton's technical know-how when it comes to creating reliable watches for pilots and urban aviators. 
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