Brand: Heuer Model: Vintage 1/5th Second Mechanical Stopwatch Reference Number: Ref. 403.201 (Kutu etiketinde Ref. 403.202) Movement: Mechanical manual-wind (7 Jewels, Shockprotected, Antimagnetic) Origin: Made in Switzerland Era: Late 1960s – 1970s Case Size: 53 mm Accessories: Original Heuer red presentation box Condition: Excellent vintage condition with fully readable dial, intact factory rear sticker, and crisp mechanical operation. Original box shows light edge wear. Detailed Description: An authentic vintage Heuer mechanical stopwatch (Ref. 403.201 / 403.202) dating from the late 1960s to 1970s, complete with its original Heuer red presentation box. These high-precision Swiss-made stopwatches were historically utilized across laboratories, research institutions, and rally/motorsport timing. Dial & Register: Crisp white dial featuring a 1/5th-second outer main track and a 15-minute central sub-register with dual red/black scale markings. Signed "HEUER" at 6 o'clock and "MADE IN SWITZERLAND" at the perimeter. Case & Sticker: 53mm black composite case. The back side retains its original orange factory label indicating key features: Unbreakable mainspring, shock resistant, antimagnetic, lever 7 jewels. Functions: Winding, start, stop, and reset functions operated directly via the main crown (3-stage crown function). Box: Comes in its original bright red vintage Heuer box featuring the historic shield logo. Side flap is stamped with "Ref. 403.202" and "Made in Switzerland". Shipping: Will be carefully packaged and shipped worldwide with tracking and insurance.