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HAMILTON - Khaki Aviation X-Wind Chrono Auto | H77906940

The Khaki Aviation Collection from the HAMILTON Brand is inspired by turn of the twentieth century pioneering pilots and aviators of the time, made with modern innovation keeping in mind tradition with classic American style. The X-Wind Chronograph features a drift-angle calculator within the bezel, enabling the compacity to accurately calculate and record crosswinds during pilots flight journeys. The automatic wrist watch is equipped with the H-21-Si caliber movement with a 60 hour power reserve viewable behind the exhibition case-back. Model #H77906940 has a 45mm brushed and polished stainless steel case behind a scratch resistant, anti-reflective sapphire crystal. The blue sun-brushed dial has 30 min, sub-seconds and 12 hour sub-dials surrounded by easily legible luminous Arabic numerals with minutes track. Fitted with luminous syringe style hands with date/day windows @9. The stainless steel screw-down crown and polished chrono pushers are located on the opposite side of the case to not interfere with the two individual drift angle bezel crown operation. Finished with a blue canvas strap with stainless steel rivet accents and matching stitch. 

The Hamilton Watch Brand creates the look of vintage style using modern materials and innovations for that perfect timepiece blend. The Khaki Aviation Collection by Hamilton, celebrates a rich history of American Aviation with Swiss precision since 1918. Shop the full Pilot watches and Aviation Collection.


  • Model # H77906940
    Case Material
    • Brushed and polished stainless steel case
    • Notched stainless steel bi-directional bezel with black numbers
      • Blue inner drift angle bezel with white numbers and orange accents
    Case back Solid screw on stainless steel exhibition case back displays movement
    Case Diameter 45mm
    Case Thickness 14.8mm
    • Stainless steel screw-down crown with HAMILTON logo@9 & polished chrono pushers
    • Polished stainless steel crowns with crown guard 
      • Variable crown adjustment @2
      • Degree/wind speed crown @4
    Crystal Anti-reflective scratch resistant sapphire crystal
    Dial Blue sun-brushed dial 
    • Luminous oversize Arabic numerals and minutes track on outer dial
    • Luminous syringe style hands
    • Blue hour, 30min and sub-seconds dials
      • White day/date windows @9 with black numbers
      Bracelet/Strap Blue canvas strap with stainless steel rivet accents and matching stitch
      Buckle/Clasp Stainless steel tang pin buckle with HAMILTON insignia
      Lug Width 22mm
      Buckle Width 22mm
      • Caliber: Hamilton H-21-Si, automatic wind 
      • Accuracy: 
      • Power Reserve: 60 hours
      • Jewels: 25
      • Hours/Minutes/Seconds
        • 12-hour sub@12
        • 30-min sub@6
        • 60-sub-seconds@3
      • Date/day @9
      • Drift-angle calculator
      Magnetic Resistance 4800 A/m (60 gauss)
      Water Resistance 100m
      Warranty 2 year Factory Warranty
      • All Items purchased from receive complimentary free shipping. Expedited shipping options are available if you would like to upgrade. Please note: shipping charges are non-refundable should you decide your purchase just isn't for you. Need a different Shipping method? Please don't hesitate to call us with any questions you may have (952) 525-8880.
      • TimeScape exists to satisfy our customers. Unless otherwise specified below, your purchase may be exchanged or refunded within 14 days from the date of purchase by the original client when accompanied with the original sales receipt. The item must be unused and unworn, in original condition, and in the original box with all warranty cards and explanations booklets intact. Sale items, Clearance Sale items, special orders, completed layaways, modified and/or custom pieces are not refundable or exchangeable. Refunds for cash or check purchases will be given by check after 14 business days. Gift recipients will be issued a merchandise credit only. Gift certificates are not redeemable for cash.

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