Seiko - 5 Sports SpeedTimer Chronograph - 7017-8000 - Men - 1971

Offered in this auction by Second Vintage This exceptional Seiko 5 Sports Speed-Timer reference 7017-8000 captures the daring and innovative spirit of early 1970s Japanese watchmaking. Combining a robust cushion case with a highly specialized pulsimeter dial and a sophisticated flyback chronograph movement, this timepiece stands as a testament to Seiko's dominance in the era's sports watch market. With its striking black and orange color palette and well-preserved aesthetics, it offers a tremendous opportunity for the dedicated vintage chronograph collector. Brand: Seiko Model: 5 Sports Speed-Timer Chronograph Reference Number: 7017-8000 Serial Number: 195662 Movement: Automatic Caliber 7017A, 21 Jewels Dial: Matte black dial with pulsimeter scale, applied Seiko logo, orange accents, and evenly aged creamy lume, presenting in clean vintage condition with minimal wear. Case Size: 40 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1971 Condition: Good vintage condition with honest case wear and a remarkably well-preserved dial. Dial and Hands The matte black dial features a specialized Pulsimeter Base 15 scale along the outer perimeter, a highly desirable configuration originally designed for medical professionals and athletes. An applied silver-tone Seiko logo sits proudly above the printed 5 Sports designation, while the vibrant orange Speed-Timer script provides a brilliant splash of color in the lower hemisphere. The day-date aperture at three o'clock is neatly framed in silver. The luminescent material on the prominent baton hour markers has gracefully aged to a warm, creamy tone, perfectly matching the luminous fills of the silver-tone baton hands. A striking orange central chronograph seconds hand ensures excellent legibility. Condition-wise, the dial is remarkably well-preserved, remaining exceptionally clean with an even, age-consistent surface texture and displaying no evidence of detrimental moisture intrusion, spotting, or significant print degradation. Case and Crystal The 40 mm stainless steel cushion case exemplifies early 1970s Seiko design language, featuring a robust and wrist-hugging profile. The case retains its fundamental geometry, showcasing brushed upper surfaces that transition smoothly into polished side flanks. Honest signs of wear, including surface scratches, minor scuffs, and handling marks, are present across the case, bezel area, and the screw-down caseback, fully consistent with a well-enjoyed vintage sports watch. The polished pump pushers and flush-mounted crown operate within their original case recesses. The domed crystal exhibits light surface scratches and minor abrasions visible under angled lighting, preserving the authentic vintage aesthetic of the timepiece. Movement Powering this timepiece is the Seiko automatic caliber 7017A, a 21-jewel flyback chronograph movement. Close inspection of the exposed movement reveals a clean mechanical architecture, with the rotor distinctly stamped with the Seiko 7017A Japan designation. Running in vintage operational condition. Maintains the authentic mechanical character of the era. The movement is recording a timegrapher result of -51s to 60s/day. Strap The watch is paired with a black leather strap featuring an embossed texture and contrasting orange stitching that brilliantly echoes the dial's vibrant accents, completed by a standard stainless steel pin buckle. Condition Presented in good vintage condition. The case and caseback display normal, honest surface wear and scratches from historical use, without any severe structural impacts. The dial remains a strong highlight, presenting cleanly with beautiful, even patina on the luminous elements and sharp, fully intact typography. The crystal shows minor surface marks consistent with age and regular wear. Dimensions The stainless steel case measures 40 mm in diameter, excluding the crown, offering a substantial yet highly wearable presence on the wrist. Remarks This Seiko 5 Sports Speed-Timer reference 7017-8000 is a compelling artifact of Japanese horological history. The combination of the rare pulsimeter scale, the flyback chronograph functionality, and the striking color palette makes this a highly attractive target for vintage chronograph enthusiasts seeking a distinctive and mechanically fascinating piece. History Introduced in the early 1970s, the Seiko 7017 caliber family was developed as a slimmer alternative to the groundbreaking 6139 movement. Designed specifically for the Japanese Domestic Market, these Speed-Timer models often featured unique dial layouts, including pulsimeter and tachymeter variants tailored to specific professional uses. The 7017 is notable for its flyback capability and the omission of a minute register, creating a distinctly clean and legible chronograph display that remains highly celebrated among vintage Seiko aficionados today. / Second Vintage SKU: SEI7KSHLU0000