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NOS Rare Vintage Casio Pro Trek Thermometer PRL-10 Digital Sports Watch JDM 90s

■ STATUS: SOLD
THIS TIMEPIECE HAS FOUND A NEW HOME
LAST PRICE
$150.00
BRAND:
Casio
UNIT CONDITION:
New with imperfections
► SELLER'S DESCRIPTION
Up for sale is a NOS Rare Vintage Casio Pro Trek Thermometer PRL-10 men’s digital sports watch from the 1990s, produced for the Japan Domestic Market (JDM) and powered by module 1646. This early Pro Trek model reflects Casio’s push into outdoor instrumentation watches during the era, combining rugged digital functionality with built-in environmental sensing technology. The watch is in full working condition and all features and functions of the watch are working properly, including the integrated thermometer function. All parts of the watch are original, and the watch comes with its original box and original hang tag. The watch shows signs of handling and storage wear from many years of storage, but the photos best describe its physical condition. Early Pro Trek models like the PRL-10 represent the beginning of Casio’s outdoor adventure watch line that later evolved into one of the brand’s most respected series. Examples from this early generation, especially with their original packaging and tags, are becoming increasingly difficult to find. Key Details: • Brand: Casio • Model: Pro Trek PRL-10 • Module: 1646 • Era: 1990s (JDM) • Display: Digital • Function: Integrated thermometer • Strap: Original Pro Trek strap • Condition: Fully working; shows handling and storage wear • Includes: Original box and original hang tag A rare early Pro Trek model and an excellent addition for collectors of vintage Casio outdoor and instrument watches. Ships carefully. Feel free to message me with any questions.

► ARCHIVE FILE: CASIO — BRAND HISTORY

Casio began not with watches but with calculation. Tadao Kashio founded Kashio Seisakujo in Tokyo in 1946, and with his three brothers developed the 14-A in 1957, the world's first compact all-electric relay calculator, incorporating the business as Casio Computer Co. that same year. The move into watchmaking came in November 1974 with the Casiotron, a digital watch whose claim to fame was an automatic calendar that knew how many days each month had, a small feat of logic that announced how an electronics firm would approach timekeeping.

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

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