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Vintage 1986 Seiko watch

Vintage 1986 Seiko watch

Regular price $110.00 USD
Regular price Sale price $110.00 USD
Sale Sold out
Vintage Seiko SQ Quartz Day/Date 5H23-7B79 — March 1986 — Classic Dress Watch

Up for sale is a beautiful, classic mid-1980s Seiko SQ (Seiko Quartz) dress watch, reference 5H23-7B79. Manufactured in March 1986 by Seiko's renowned Daini factory, this timepiece features a sharp retro profile that effortlessly bridges casual and formal wear.
Specifications
  • Brand: Seiko
  • Line: SQ (Seiko Quartz)
  • Caliber-Case: 5H23-7B79
  • Production Date: March 1986
  • Movement: Japanese 3-Jewel Analog Quartz (highly reliable, dual motor layout)
  • Complications: Day & Date window at 3 o'clock (Quick-set function)
  • Dial: Classic analog display with applied silver/gold baton indices and the iconic raised metallic SEIKO logo
  • Crystal: Vintage-accurate 30.0mm flat acrylic tension ring crystal (Part: 300T44AN) - light surface scratches that are only noticeable at the right angle/lighting. 
  • Case Size: ~35mm diameter (excluding crown) — perfect classic dress proportions
  • Battery Type: Takes standard SR920SW / 371 - replace in September 2026

Currently sized to ~7.25” and can be expanded to ~7.75” and there is also room to remove links if needed. 

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