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Rare Vintage Casio Sting STN-300 Moon Phase Triple Calendar Dress Watch JDM 80s

■ STATUS: SOLD
THIS TIMEPIECE HAS FOUND A NEW HOME
LAST PRICE
$199.00
BRAND:
Casio
UNIT CONDITION:
Pre-owned - Good
► SELLER'S DESCRIPTION
Up for sale is a rare vintage Casio Sting STN-300 men’s Moon Phase Triple Calendar dress watch, powered by module 365 and produced for the Japan Domestic Market (JDM) during the 1980s. This elegant and highly collectible model features a sophisticated triple calendar layout with moon phase display, combining classic dress watch styling with the innovative multifunction quartz technology that made Casio stand out during the era. The watch is in full working condition, and all features and functions of the watch are working properly, including timekeeping, day display, date display, month display, and moon phase functions. All parts of the watch are original with the exception of the strap, which has been replaced with an aftermarket strap. The watch is in good physical condition with signs of use and age consistent with a vintage timepiece. Photos best describe its physical condition and should be reviewed carefully by interested buyers. Key Details: • Brand: Casio • Model: Sting STN-300 Moon Phase Triple Calendar • Module: 365 • Era: 1980s • Origin: Japan Domestic Market (JDM) • Movement: Quartz • Features: Moon phase, day display, date display, month display, triple calendar, timekeeping • Strap: Aftermarket strap • Condition: Full working condition with all features and functions operating properly • Originality: All parts original except strap • Physical Condition: Good physical condition with signs of use and age present A highly collectible vintage Casio dress watch that showcases the brand’s ability to blend elegant styling with advanced multifunction quartz technology. The STN-300 remains one of the more distinctive and desirable moon phase models from Casio’s 1980s lineup. 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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