| Reference Ocarat | #74683 |
| Reference | H77916920 |
| Brand | Hamilton |
| Product Type | Watch |
| Gender | Men |
| Color | Beige Multicolored |
| Material | Steel |
| Material Quality | Stainless Steel |
| Finish | PVD Beige |
| Warranty | 2 Years |
| Diameter (in mm) | 45,00 |
| Manufacturing | Switzerland |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Round |
| Bezel | Rotating Slide rule Stainless Steel |
| Dial Finish | Slide rule |
| Watch Case Back | Screwed caseback |
| Crystal Shape | Flat |
| Glass Quality | Sapphire Crystal |
| Glass Treatment | Double Anti-Reflective Coating |
| Watch Case Types | Big Date (double aperture) |
| Buttons | 2 Pushers 3 crown pushers |
| Screw Crown | Yes |
| Water Resistance (in ATM) | 10 |
| Frequency | 28,800 A/h (4 Hz) |
| Movements | Automatic (rotor) |
| Movement Type | Automatic Movement Swiss Movement |
| Movement Brand | Hamilton |
| Calibers (Movements) | H-21-Si |
| Movement Base (Origin) | ETA 7750 (Valjoux) |
| Calendar and Time | Dates Days Hours Minutes Seconds |
| Chronograph Function | Yes |
| Counters and Durations | 12h 30 min Small seconds |
| Power Reserve (Maximum Duration) | 60 hours |
| Navigation and Instruments | Drift angle calculator |
| Display Type | Analog (hands) |
| Display Specifications | Arabic Numerals Indices and railroad track Luminescent hands and indexes Luminescent hands and numerals |
| Number of Counters (Additional) | 3 |
| Bracelet Material | Textile |
| Strap Color | Beige |
| Watch Clasp | Tang Buckle |
| Lug Width (in mm) | 22,00 |
| Activities | Aviation |
| Collection | Hamilton Khaki Aviation |
A prestigious international brand, Hamilton has built its reputation on the founding principles it established in 1892 - precision and quality that continue to define the American watchmaker today. Discover the latest addition to the collection: the Khaki Aviation X-Wind Automatic Chronograph H77916920. A boldly military and sporting men's watch, it features a round case in beige PVD-treated stainless steel, measuring 45 mm in diameter, topped by both an inner and outer rotating bezel that serves as a drift angle calculator - helping pilots precisely determine and record crosswinds encountered during flight. This men's watch also incorporates an anti-magnetic silicon hairspring to resist the magnetic fields that increasingly surround us in daily life. On either side of the case sit three and two pushers respectively: specifically, two pushers and a manual winding crown on the left side, and two manual winding crowns on the right flank. The dial is equally round and features a striking camouflage pattern, with multiple complications for precise, legible timekeeping. Protecting it all is a flat sapphire crystal with double anti-reflective coating, prized in watchmaking for its exceptional resistance to shocks and scratches. Finally, thanks to its screw-down case back, the Khaki Aviation X-Wind Automatic Chronograph H77916920 delivers water resistance of 10 ATM, or 100 meters.
Unleash your inner soldier with the Khaki Aviation X-Wind Automatic Chronograph H77916920! Its round beige dial with camouflage print delivers a sharp analog display - precise, legible, and built for action. Three silver-toned hands sweep across the dial to indicate hours, minutes, and seconds, with the two main hands coated in luminescent treatment for visibility day and night. Three sub-dials at twelve, three, and six o'clock track 12 hours, small seconds, and 30 minutes respectively. In a distinctive twist, the Khaki Aviation X-Wind Automatic Chronograph H77916920 features a double aperture at nine o'clock - opposite its usual position. Arabic numeral indices and a minute track, both luminescent, complete the dial. Surrounding them, a rotating inner/outer bezel functions as a drift angle calculator, allowing aviators to precisely determine and log crosswinds during flight. Two pushers on the left flank start, stop, and reset the chronograph, joined by a manual winding crown. The right flank features two additional manual winding crowns. Atop the dial, a flat sapphire crystal with double anti-reflective coating delivers robust protection against shocks and scratches.
Powered by an automatic movement, this timepiece will never let you down - keeping up with every moment of your day. At its heart beats the Hamilton H-21-Si movement on an ETA 7750 base, featuring 25 jewels, a frequency of 28,800 vph, and a power reserve of approximately 60 hours.
Completing the military aesthetic, the strap on the Khaki Aviation X-Wind Automatic Chronograph H77916920 is crafted in beige textile. Reference H6007791021, it sits perfectly on the men's wrist with its 22 mm width and pin buckle in beige PVD-treated stainless steel.
This model offers water resistance of 10 atmospheres, or 100 meters. Truly water-resistant, it's ready to follow you into any aquatic environment - from puddles to the pool, it handles splashing and swimming without complaint. Showers, baths, and lap swimming are all fair game. That said, our Ocarat watchmaking experts note that while water-resistant, this model is not suited for diving (professional or recreational) and should be kept away from high-pressure cleaning equipment. We also recommend keeping the crown and pushers dry during submersion.




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Khaki Aviation X-Wind Automatic Chronograph H77916920 Watch
(Ref. 74683)