Produced during Heuer's era as the leader of competitive timing instruments, the reference 653.515 was engineered specifically for yacht racing regattas. The 56-millimeter sand-blasted aluminum case houses the manual-winding caliber BF413, functioning entirely through a single oversized crown at two o'clock to start, stop, and reset the countdown.
The dial prioritizes immediate legibility in maritime environments by utilizing a high-contrast white base segmented into five distinct color blocks for the five-minute register. Twin orange central hands track both passing seconds and the specific countdown minutes.
From its founding in 1860, Heuer established a reputation for precision built on foundational innovations. Edouard Heuer's 1887 patent for the oscillating pinion remains a critical component in modern chronographs, while the 1916 "Mikrograph," the first stopwatch capable of measuring 1/100th of a second, secured the brand's role as an official Olympic timekeeper. This early focus on accuracy naturally led to a deep-seated connection with motorsports, where the brand's dashboard timers became essential equipment for rally drivers, laying the groundwork for an identity forged on the racetrack.
The brand's ties with racing was immortalized in the 1960s with a trio of legendary chronographs: the Carrera, Autavia, and the avant-garde Monaco. The Monaco, with its distinctive square case, became an icon on the wrist of Steve McQueen in the film Le Mans and was one of the first watches to house the groundbreaking Calibre 11 automatic chronograph movement. After its acquisition by Techniques d'Avant Garde (TAG) in 1985, the brand solidified its legendary status through a decades-long partnership with Formula 1.
Overall Grade: 8 / 10 | New Old Stock, Visible Wear Production: est. 1970 Contents: Box and Paper Genre: Vintage Chronograph
Size: 56mm Thickness: approx. 17mm Lug Width: approx. 24mm
Case: Sand-blasted aluminum, matte finish, visible wear Bezel: Fixed, smooth bezel, matte finish, visible wear Dial: White dial, five-color segmented register, printed markers Hands: Orange central hands
Crown: Polished steel, push/pull monopusher crown, visible wear Crystal: Dome acrylic crystal, visible wear Bracelet: Nylon, woven perlon strap, visible wear Caseback: Stainless steel, solid caseback, screw-on, visible wear Movement: Manual Wind Chronograph Caliber: BF413