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Rare Vintage Casio 81QS-35 Alarm Chronograph Men’s Digital Sports Watch JDM 70s
■ THIS EXACT PHOTOGRAPHED WATCH IS ONE OF ONE. ONCE IT SELLS, THIS PAGE BECOMES AN ARCHIVE.
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MODEL:
Casio Vintage
Casio Vintage
MOVEMENT:
Quartz
Quartz
YEAR:
1970-1979
1970-1979
CASE MATERIAL:
Stainless Steel
Stainless Steel
DIAL COLOR:
Black, Blue
Black, Blue
BAND MATERIAL:
Stainless Steel
Stainless Steel
► SELLER'S DESCRIPTION
Up for sale is a rare vintage Casio 81QS-35 men’s digital alarm chronograph sports watch, produced for the Japan Domestic Market (JDM) in the 1970s. This model is part of Casio’s earliest generation of digital sports watches and represents the brand’s formative years in digital timekeeping, featuring a classic rectangular case design and practical everyday functionality.
The watch is in full working condition, and all features and functions operate properly, including timekeeping, alarm, chronograph, and date display. All parts of the watch are original, including the case, module, and stainless steel bracelet.
The watch shows signs of use and age consistent with a vintage timepiece. The photos best describe its physical condition, so please review them carefully.
Key Details:
• Brand: Casio
• Model: 81QS-35
• Era: 1970s
• Market: Japan Domestic Market (JDM)
• Movement: Digital Quartz
• Functions: Time, date, alarm, chronograph
• Case Material: Stainless steel
• Bracelet: Original Casio stainless steel bracelet and clasp
• Condition: Fully functional; signs of use and age; photos best describe condition
A highly collectible early Casio digital sports watch from the 1970s, ideal for collectors of vintage Casio and early digital timepieces.
Ships carefully. Feel free to message me with any questions.
ADDITIONAL SPECIFICATIONS
Bezel Color:Silver
With Papers:No
Reference Number:81QS-35
Band/Strap:Bracelet
Vintage:Yes
Case Color:Silver
Department:Men
Type:Wristwatch
Band Color:Silver
Style:Casual, Sport
With Original Box/Packaging:No
Features:Chronograph
Country of Origin:Japan
Display:Digital
► MANUAL ARCHIVECasio module 81 manual PDFs
► ARCHIVE FILE: CASIO — BRAND HISTORY
Casio transformed digital watchmaking with the calendar-equipped Casiotron, famously tough G-Shock, and practical Databank watches, creating affordable icons whose early modules and aging resin cases now fascinate collectors.
Read the full Casio story — and shop all Casio watches ►► RELATED TIMEPIECES DETECTED (4)
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