1 / 7
Casio Quartz AQ-431 Men’s Vintage Ana-Digi Sports Watch JDM 1980s Module 358
■ THIS EXACT PHOTOGRAPHED WATCH IS ONE OF ONE. ONCE IT SELLS, THIS PAGE BECOMES AN ARCHIVE.
► BUY DIRECT & SAVE 10% — SAME WATCH, NO MARKETPLACE FEES
► SECURE STRIPE CHECKOUT
► FREE US SHIPPING — $30 FLAT INTERNATIONAL
► FREE US SHIPPING — $30 FLAT INTERNATIONAL
MODEL:
Casio Vintage
Casio Vintage
MOVEMENT:
Quartz
Quartz
YEAR:
1980-1989
1980-1989
CASE MATERIAL:
Stainless Steel
Stainless Steel
DIAL COLOR:
Champagne, Gold
Champagne, Gold
BAND MATERIAL:
Stainless Steel
Stainless Steel
► SELLER'S DESCRIPTION
Up for sale is a rare vintage Casio Quartz AQ-431 men’s ana-digi sports watch from the 1980s, powered by Module 358 and produced for the Japan Domestic Market (JDM). Combining a classic analog display with a digital LCD readout, the AQ-431 is a distinctive example of Casio’s innovative ana-digi designs from the era.
The watch is in full working condition, and all features and functions of the watch are operating properly.
All parts of the watch are original, including the original Casio bracelet and clasp.
The watch is in great vintage physical condition with signs of use and age. The photos best describe its physical condition and should be reviewed carefully.
Key Details:
* Brand: Casio
* Model: Quartz AQ-431
* Module: 358
* Era: 1980s
* Market: Japan Domestic Market (JDM)
* Movement: Quartz
* Display: Analog-Digital (Ana-Digi)
* Style: Sports
* Bracelet: Original Casio bracelet
* Originality: All parts original
* Condition: Full working condition; great vintage physical condition with signs of use and age
A great example of a vintage 1980s Casio ana-digi, featuring its original components and the distinctive combination of analog and digital displays that defined many of Casio’s most interesting designs of the period.
Ships carefully.
Feel free to message me with any questions.
ADDITIONAL SPECIFICATIONS
Bezel Color:Gold
With Papers:No
Band/Strap:Bracelet
Vintage:Yes
Reference Number:AQ-431
Case Color:Gold
Department:Men
Type:Wristwatch
Band Color:Gold
Style:Casual, Classic, Sport
With Original Box/Packaging:No
Features:12-Hour Dial, Alarm, Chronograph
Country of Origin:Japan
Display:Analog & Digital
► MANUAL ARCHIVECasio module 358 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)
RECOMMENDATIONS BASED ON BRAND AND MOVEMENT ANALYSIS



