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Vintage Casio Universal Calendar 79QS-39 Men’s Digital Sports Watch JDM 1970s

DIRECT PRICE — SAVE 10%
EBAY PRICE$325.00
DIRECT -10%$292.50
■ THIS EXACT PHOTOGRAPHED WATCH IS ONE OF ONE. ONCE IT SELLS, THIS PAGE BECOMES AN ARCHIVE.
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BRAND:
Casio
UNIT CONDITION:
Pre-owned - Good
► SELLER'S DESCRIPTION
Up for sale is a rare vintage Casio men’s digital sports watch, model 79QS-39, produced for the Japan Domestic Market (JDM) in the late 1970s. This collectible early digital model features Casio’s “Universal Calendar” function along with timekeeping, alarm, and stopwatch—presented in a classic 4-button layout and housed in a stainless steel case with its original multi-link bracelet. The watch is in full working condition, and all features and functions operate properly. All parts of the watch are original, including the signed stainless steel bracelet and clasp. The watch is in excellent physical condition with light signs of use and age. The photos best describe its overall appearance and physical condition. Key Details • Model: Casio 79QS-39 • Era: Late 1970s • Display: Digital LCD with alarm, stopwatch, and universal calendar • Band: Original Casio-signed stainless steel bracelet • Origin: Japan Domestic Market (JDM) A fantastic example of Casio’s early digital sports watch design—perfect for collectors of JDM timepieces or retro tech. Ships carefully. Feel free to message me with any questions.

► ARCHIVE FILE: CASIO — BRAND HISTORY

Casio brought an electronics company's imagination to the wrist, moving from calculators to the calendar-equipped Casiotron in 1974. G-Shock toughness, Databank utility, and affordable icons such as the F-91W turned the company into a digital-watch giant whose early modules and resin-cased designs are now a distinct collecting field.

Read the full Casio story — and shop all Casio watches ►

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