Hamilton

Converter Auto Chrono

Reference Number :

H76726130

Series : Khaki Aviation

Retail: $2,245

(As of: 05/2025)

This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact Hamilton. If you are interested in selling this watch to us, you can contact us here.

Quick TakeStrap in, because this Hamilton Khaki Aviation Converter Auto Chrono isn't just a watch; it's a wrist-mounted flight computer with swagger! Picture yourself calculating airspeed while effortlessly looking cool. The robust 44mm stainless steel case feels substantial, like it's ready for anything, while the black dial, dotted with those aviation-inspired markers, just screams "let's fly!" And with that super cool silicon balance spring in the H-21-Si movement, it's practically immune to magnetic fields – perfect for all your high-tech adventures. Plus, that 60-hour power reserve means you can take it off for a long weekend and it'll still be ticking strong when you pick it up again. It’s got a screw-down crown for those unexpected splashes and an open case back to peek at its mechanical heart. This isn't just a time teller; it's a trusty co-pilot for your daily grind, ready for takeoff whenever you are.

DescriptionThe Hamilton Khaki Aviation Converter Auto Chrono, designated as reference H76726130, represents a meticulously engineered timepiece within the Khaki Aviation collection. Its substantial 44mm diameter stainless steel case, exhibiting a thickness of 14.6mm, houses the intricate automatic caliber H-21-Si. This movement is distinguished by its integration of a silicon balance spring, a crucial component that significantly augments the watch's resilience to magnetic interference and environmental fluctuations, thereby promoting superior chronometric stability. The chronographic functionality is executed through start/stop and reset pushers, coordinating with sub-dials positioned at 6, 9, and 12 o’clock for precise time measurement. A sapphire crystal, treated with an anti-reflective coating, protects the black dial, ensuring optimal legibility under varied lighting conditions. The presence of a screw-down crown enhances the watch's water resistance, rated at 10 bar (100 meters or 328 feet), rendering it suitable for aquatic environments up to that depth. Furthermore, the timepiece incorporates an open case back, allowing for visual appreciation of the mechanical movement.

Securing the watch to the wrist is a stainless steel bracelet, identified by the reference H6057671021, which integrates a folding clasp for secure and comfortable wear. The bracelet's lug width and buckle width both measure 22mm, ensuring a cohesive and well-proportioned aesthetic. The H-21-Si caliber, with its extended 60-hour power reserve, transcends conventional performance benchmarks, offering prolonged operational autonomy without requiring manual winding or external power input. This extended power reserve, coupled with the anti-magnetic properties conferred by the silicon balance spring, positions the H76726130 as a highly reliable instrument for both aviation-related calculations and everyday timekeeping.

GenderMen

SignaturesHamilton

Country of OriginSwitzerland

Case Size44 mm

MovementAutomatic

CaliberH-21-Si

FunctionsChronograph, Hours, Minutes, Seconds, Date, Day

Power Reserve60 Hours

Case MaterialsStainless Steel

Bezel MaterialsStainless Steel

Lug MaterialsStainless Steel

Dial ColorBlack