Hamilton – Khaki Action Twilight & Sunset – Automatic GMT – 44 mm – Sapphire – Open Caseback Hamilton Khaki Twilight & Sunset – Advanced Multi-Function Field Watch with Unique Astronomical Display Offered for auction is an exceptional and highly distinctive Hamilton Khaki Action Twilight & Sunset, a rare and technically intriguing timepiece that goes far beyond traditional watchmaking. Designed for adventurers and travelers, this model integrates twilight and sunset indications, combined with GMT functionality and a bold field-watch aesthetic. Housed in a robust 44 mm stainless steel case, this watch delivers both presence and functionality, making it ideal for those who appreciate complex instruments with real-world utility. The two-tone silver and black dial is both visually striking and highly informative. The upper silver section enhances legibility, while the lower black segment adds depth and contrast. Large Arabic numerals and bold hands ensure excellent readability in all conditions. Technical Details: Brand: Hamilton Model: Khaki Action Twilight & Sunset Movement: Swiss automatic Hamilton movement Functions: Hours, minutes, seconds, date, GMT (second time zone), twilight & sunset indication Case Material: Stainless steel Case Diameter: 44 mm Crystal: Sapphire crystal Caseback: Transparent (open back) Dial: Silver and black dial with multi-layer layout Water Resistance: 200 meters (not tested) Strap: Generic leather strap (fits up to approx. 22 cm wrist) Condition: Grade B – visible signs of use consistent with normal wear Accessories: Generic box Case & Design: The case is solid and tool-oriented, with a brushed finish and protective elements around the crown and pushers, reinforcing its rugged character. The engraved bezel displays months and twilight/sunset references, a rare feature that transforms this watch into a true functional instrument. Dial & Complications: This model stands out with its twilight and sunset tracking system, calibrated for New York coordinates, visible on the outer ring. This allows the wearer to track seasonal daylight variations throughout the year—an uncommon and fascinating complication. The dial also features: A date display at 3 o’clock A GMT / second time zone indicator A central seconds hand with red accent for enhanced visibility Movement & Caseback: The sapphire caseback reveals the Hamilton Swiss automatic movement, with a signed rotor and visible mechanical components, offering a glimpse into the craftsmanship behind this multifunction timepiece. Strap: The watch is paired with a vintage-style leather strap, complementing the tool-watch aesthetic while ensuring comfort on the wrist. Story & Heritage: Hamilton, a brand with deep American roots and Swiss precision, has long been associated with aviation, exploration, and technical innovation. The Khaki line represents the brand’s tool-watch DNA—built for functionality, reliability, and real-world use. The Twilight & Sunset model is a perfect example of Hamilton’s innovative spirit, merging traditional watchmaking with practical environmental tracking features. It is not just a watch, but an instrument designed for those who navigate time across different dimensions—geographical and natural. A rare and highly collectible Hamilton model, ideal for enthusiasts who appreciate unique complications and bold design. Express Delivery Via UPS Express Internal Reference Number - Itm. 722