Casio PRG-340
Ref. PRG-340 · Field
$280Stock unknown
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Case
- Diameter
- 51.7mm
- Thickness
- 15.1mm
- Lug-to-lug
- 54.7mm
- Material
- Bio-based resin
- Water resistance
- 100m
Crystal & dial
- Crystal
- Mineral
- Dial colour
- Black
Movement
- Type
- Quartz
Design language
- Case shape
- round
- Dial style
- digital
- Bezel
- fixed
- Bracelet
- rubber
- Hands
- null
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Pro Trek collection · 4 watches
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Asking prices & sales
Tracked on the secondary market, updated through the day. Not appraisals or offers.
Retail$280
No confirmed active listings.
Listings only · Watch family · 2 recent or historical posts
Casio on the secondhand market
+10.5%
2026 so far · +0.2% to +22.2% · 46 matched watches
In line with the index
Field watches as a group: +10.5% · 59 matched watches
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In a nutshell
The Casio PRG-340 (ref. PRG-340) is a quartz field watch, with a 51.7mm bio-based resin case, 15.1mm thick. Water resistance is rated to 100m, under a mineral crystal. Manufacturer MSRP is $280.
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