- Reference H76726130
- Caliber H-21-Si
- Collection Khaki Aviation
- Movement Automatic
- Watch Function Chronograph, Date, Day, Tachymeter
- Case size 44mm
- Thickness (mm) 14.6
- 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            Converter Auto Chrono
                    
             Automatic | 44mm | H76726130            
                
             
                             
                             
                             
                             
                            
        Advanced technology for the sophisticated aviator. Calculate critical conversions and metrics at a glance with the Khaki Pilot Converter Auto Chrono’s bi-directional, rotating slide-rule bezel. This high-performance tool converts units, such as feet to meters or miles to kilometers, and currency. Add in the H-21-Si automatic chronograph movement with its superior anti-magnetic silicon hairspring and this stylish 44mm pilot’s watch has everything you need for your next adventure in the sky.  
    Specifications
Strap
- Strap reference H6057671021
- Strap type Stainless steel
- Buckle type Folding clasp
- 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.
 
            Delivery & Return
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            DeliveryWe offer standard delivery with Toll within 2 to 5 working days unless otherwise advised. Please note that orders with strap adjustments might delay your order. As soon as the order is shipped, you will be notified by email, with the tracking number associated to your package. To find out more information about our delivery options please visit our FAQ. 
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            ReturnWe offer free returns within 14 days from delivery. For more information, please visit “Returns Policy” 
Features
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                          SELF-WINDINGWrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece.
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                          STAINLESS STEEL CASEA 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 CrystalSynthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
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                          H-21-Si CALIBERA 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 RESISTANCEYour 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. KHAKI AVIATIONThe Khaki Aviation collection perfectly displays Hamilton's technical know-how when it comes to creating reliable watches for pilots and urban aviators.
 
                         
                         
                         
                         
                         
                                


















