Introduction This auction features the Hamilton Khaki E.T.O. (Estimated Time Over), reference H776121. This specialized pilot's chronograph is designed for flight planning and navigation, offering a rugged professional aesthetic combined with Swiss precision. It stands out in the Khaki collection for its unique ability to help pilots calculate their arrival time, speed, and distance using its outer and inner rotating bezels. Historical / Era context The Khaki E.T.O. was introduced as a highly functional addition to Hamilton's aviation line in the early 2000s. Hamilton has a long-standing history of providing precision instruments to aviators, and the E.T.O. model was specifically engineered for the needs of pilots who require quick manual calculations in the cockpit. Its design, characterized by multiple crowns and a distinct bezel layout, remains a classic example of Hamilton’s "American Spirit, Swiss Precision" philosophy from this era. Condition The watch is running properly. New battery recently replaced. Case: The stainless steel case is in good condition, with minor surface scratches and signs of wear consistent with normal use. The brushed finish remains well-defined. Dial: The black dial is clear and features two sub-dials—a black upper chronograph register and a contrasting silver lower register. The date window at 6 o'clock is crisp. Crystal: The sapphire crystal is in good condition, providing a clear view of the complex dial. Band: It has been fitted with a new aftermarket black leather strap with white stitching. The original worn leather strap is also included in the lot. Accessories: This lot includes the original inner and outer boxes, instruction manual, and warranty papers. Please note that the original inner box shows significant signs of deterioration and the lid has detached due to age. Specifications Brand: Hamilton Model: Khaki E.T.O. Reference: H776121 Movement: Quartz (Swiss Made) Case material: Stainless Steel Case diameter: 42 mm (excluding crown) Dial color: Black Band: New aftermarket leather strap (Original buckle/strap included separately) Extras: Original box, manual, warranty, and tag. Closing note The Hamilton Khaki E.T.O. is a robust and distinctive pilot’s chronograph that offers both style and technical utility. It is an excellent addition for any aviation enthusiast or collector of professional tool watches. Please examine the photographs carefully, especially regarding the condition of the box, before placing your bid.