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  3. SEIKO 88-5021

SEIKO 88-5021 Stopwatch Mechanical Winding 70S

88-5021 Seiko Stopwatch Mechanical Hand Winding 70s Vintage Tested Japan Rare

( Brand: Seiko ), ( Manufacturer Part Number: 88-5021 ), ( With Original Box: No ), ( Water Resistance: Not Water Resistant ), ( Movement: Mechanical ), ( Included: Stopwatch Body Only ), ( Indices: Arabic Numerals ), ( Year Manufactured: 1970-1979 ), ( Vintage: Yes ), ( Case Color: Silver ), ( Department: Unisex Adults ), ( Caseback: Snap ), ( Type: Stopwatch ), ( Display Type: Analog ), ( Style: Sport ), ( Features: 30 Second Counter ), ( Country Of Origin: Japan )

Review SEIKO Stopwatch Mechanical Hand Winding 70s Vintage Tested Japan Rare

Seiko 88-5021 Vintage Mechanical Winding Stopwatch - A Timeless Piece of Engineering

Introducing the Seiko 88-5021, a vintage mechanical winding stopwatch that exudes an undeniable charm and allure. This timepiece is not just a tool for measuring time intervals but also a beautiful piece of engineering from the 1970s.

The Seiko 88-5021 stopwatch features a classic design with a black dial and white numbers and markings. The dial is protected by a hardlex crystal glass, ensuring durability and resistance to scratches. The hour and minute hands are coated with luminous material, making it easy to read the time in low-light conditions.

The stopwatch function includes a central seconds hand, a 30-minute counter at the 12 o'clock position, and a 12-hour counter at the 6 o'clock position. The stopwatch can be started, stopped, and reset by using the pushers located at the 2 and 4 o'clock positions.

This Seiko timepiece boasts a mechanical winding mechanism, which means it doesn't rely on a battery to operate. Instead, it requires the user to wind the watch manually to build up power. This not only adds a unique charm to the watch but also ensures its longevity, as there is no need to replace batteries.

The Seiko 88-5021 stopwatch is housed in a stainless steel case with a diameter of approximately 43mm. The watchband is made of genuine leather, adding to its vintage appeal. The watch is water-resistant up to 50 meters, making it suitable for everyday use.

The Seiko 88-5021 is more than just a functional stopwatch; it's a piece of history that tells a story of engineering innovation and design aesthetics. With its timeless design and reliable mechanical winding mechanism, this vintage stopwatch is an excellent addition to any collection.

The Seiko 88-5021 is a mechanical winding stopwatch from the 1970s. Here are some pros and cons that may help you make a decision about purchasing this vintage timepiece.

Pros:

1. Mechanical stopwach: The Seiko 88-5021 is a mechanical stopwatch, which means it doesn't require batteries to operate. This not only makes it more environmentally friendly but also adds to its unique charm.

2. Vintage design: The watch has a classic design that is reminiscent of the 1970s. Its silver dial with black subdials and red accents looks stylish and timeless.

3. Durability: Mechanical watches are often more durable than their quartz counterparts. The Seiko 88-5021 is built to last, with a stainless steel case and a hardlex crystal dial.

4. Collectible value: As a vintage watch, the Seiko 88-5021 is a collectible item. Its rarity and unique design make it an attractive addition to any watch collection.

5. Functionality: The stopwatch function is useful for timing events, making it a practical addition to your watch collection.

Cons:

1. Maintenance: Mechanical watches require regular maintenance to keep them running smoothly. This can be time-consuming and expensive.

2. Complexity: The Seiko 88-5021 is a complex mechanism, which can make it more difficult to use and understand than a simple quartz watch.

3. Size: The watch is quite large, with a diameter of 43.5mm. This may not be suitable for those with smaller wrists.

4. Availability: Vintage watches like the Seiko 88-5021 can be difficult to find in good condition. Sourcing a reliable seller and authenticating the watch can be a challenge.

5. Price: Due to its rarity and unique design, the Seiko 88-5021 can be quite expensive.

Conclusion:

The Seiko 88-5021 is a unique and stylish mechanical stopwatch with a vintage design that is sure to turn heads. However, its complexity, size, and high price tag may not be suitable for everyone. If you're looking for a practical, everyday watch, this may not be the best choice for you. But if you're a collector or someone who appreciates the unique charm of vintage watches, the Seiko 88-5021 is definitely worth considering.

Recommendation:

If you're interested in the Seiko 88-5021, I would recommend doing your research and finding a reliable seller. Make sure to have the watch authenticated before making a purchase. If you're not ready to commit to the high price tag of a vintage watch, you may want to consider a more affordable mechanical stopwatch or a quartz watch with a similar design. Ultimately, the decision comes down to your personal preferences and budget.

Details:

SEIKO Stopwatch 88-5021 Mechanical Hand Winding 70s Vintage Tested Japan Rare. Comes with strap.

part #: 885021 prices

  • $24.99-$75.00

specifications pocketwatchie:

  • brand: Seiko
  • mpn: 88-5021
  • with original box: No
  • water resistance: Not Water Resistant
  • movement: Mechanical
  • included: Stopwatch Body Only
  • indices: Arabic Numerals
  • year manufactured: 1970-1979
  • vintage: Yes
  • case color: Silver
  • department: Unisex Adults
  • caseback: Snap
  • type: Stopwatch
  • display type: Analog
  • style: Sport
  • features: 30 Second Counter
  • country of origin: Japan

offer pocketwatchie:

  • started: May 20, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1

returns pocketwatchie:

  • policy: No Returns

payments pocketwatchie:

  • wallet: Google-pay
  • other
  • credit card: Visa

general pocketwatchie:

  • Watches, Parts Accessories > Watches > Pocket Watches
  • condition: Pre-owned - Good

seller pocketwatchie:

  • city: Bowie, Maryland
  • rating: 100.0%
  • # reviews: 609

shipping pocketwatchie:

  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 2-7 Days
  • cost: $7.00
  • class: Standard
  • type: Fixed
with original box: no, water resistance: not water resistant, movement: mechanical, included: stopwatch body only, indices: arabic numerals, year manufactured: 1970-1979, vintage: yes, case color: silver, department: unisex adults, caseback: snap, type: stopwatch, display type: analog, style: sport, features: 30 second counter, country of origin: japan,
category: jewelry & watches > watches, parts accessories > watches > pocket watches, sku: 7727424077243782,
Seiko 88-5021 Is Similar To:
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5 offers $24.99–$75.00 USD
  • Pre-owned - Good. Offer #1 priced at $75.00 + $7.00 shipping estimate = $82.00* total. Comes with strap. SEIKO Stopwatch Mechanical Hand Winding 70s Vintage Tested Japan Rare! Monogram.+$7.00 shipping
  • For parts or not working. Offer #2 priced at $29.99 + $9.35 shipping estimate = $39.34* total. See pictures, reach out with any questions. Watch runs, but unable to turn off? Could be used error.+$9.35 shipping
  • For parts or not working. Offer #3 priced at $24.99 + $9.35 shipping estimate = $34.34* total. Watch does not seem to work.+$9.35 shipping
  • Used. Offer #4 priced at $79.98 + $25.00 shipping estimate = $104.98* total. +$25.00 shipping
  • Used. Offer #5 priced at $83.00 + $0.00 shipping estimate = $83.00* total. A side pusher may also be used for operation (confirm function when checking). Operation: The large crown (winder) at the top is used to wind the mainspring, as well as for the Start/Stop/Reset functions.FREE SHIPPING

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