Casio AT-550
More Casio market data- Brand
- Casio
- Model
- AT-550
- Reference
- AT-550
- Dial
- silver
- Status
- Available
Watch listing
Casio AT-550
Casio AT-550 listing with structured specifications, pricing, condition, and market context.
Updated Jun 20, 2026
![[WTS] NOS Casio AT-550 Janus, First Touchscreen Calculator watch in the world. Brand New Old Stock image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1scdxbo%2Fa17d53d7cc59d88862ce06374e0e09a489280ded3f254d24402f46ab454ec4ed.jpg&w=3840&q=75)
![[WTS] NOS Casio AT-550 Janus, First Touchscreen Calculator watch in the world. Brand New Old Stock image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1scdxbo%2Fa987f5cac31188a8a47582feb1c3f32badcb5ef9ad3cb4e94cb8451f3c5b0695.jpg&w=3840&q=75)
![[WTS] NOS Casio AT-550 Janus, First Touchscreen Calculator watch in the world. Brand New Old Stock image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1scdxbo%2F05cb238d222a4b05a4d13a705a0f890331f4f79e43aeea2a425c8ab983ad3509.jpg&w=3840&q=75)
![[WTS] NOS Casio AT-550 Janus, First Touchscreen Calculator watch in the world. Brand New Old Stock image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1scdxbo%2Ffcd1c64739494cf01e22f38d3c8dac81265f677cc9c29e3d4b367730dc905427.jpg&w=3840&q=75)
![[WTS] NOS Casio AT-550 Janus, First Touchscreen Calculator watch in the world. Brand New Old Stock image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1scdxbo%2F680114131e73f9fd577b091c91c5549e4a887cd2e3b13f2a45bfc97aee27847e.jpg&w=3840&q=75)
Observed asking price
Price not stated
Status: Available
At a glance
- Listing type
- For sale
- First observed
- Apr 4, 2026
- Watches
- 1
- Photos
- 5
Structured details
Watch details
Listing notes
[WTS] NOS Casio AT-550 Janus, First Touchscreen Calculator watch in the world. Brand New Old Stock
Source and availability
Watchtrader structured this page from an observed Reddit community listing. Asking prices, condition, and availability can change after publication; verify the details with the original source before relying on them.
View original Reddit listingMore from this brand
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