Casio F-91W vs Frederique Constant Classic Quartz Moonphase
Casio's timepiece meets Frederique Constant's dress watch
Quick Verdict
The Casio F-91W (~$20) offers Casio Digital Quartz (Battery) precision at $1,275 less than the Frederique Constant Classic Quartz Moonphase (~$1,295). The Classic Quartz Moonphase counters with Swiss Made craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective price points.
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Specifications Compared
| Feature | Casio F-91W | Frederique Constant Classic Quartz Moonphase |
|---|---|---|
| Price | ~$20 | ~$1,295 |
| Case Size | 35mm | 40mm |
| Movement | Quartz Module 593 | Quartz FC-206 |
| Caliber Type | Casio Digital Quartz (Battery) | Swiss Quartz |
| Power Reserve | 7-Year Battery | Battery |
| Water Resistance | 30m (Splash Resistant) | 50m (5 ATM) |
| Crystal | Acrylic | Anti-Reflective Sapphire Crystal |
| Case Material | Resin | Gold-Tone Stainless Steel |
| Origin | Casio (Japan) | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Frederique Constant's approach
Movement & Performance
Quartz Module 593 vs Quartz FC-206
Wearability & Fit
35mm vs 40mm — different wrist presence
Value & Cost of Ownership
Casio is $1,275 more affordable
Water Resistance
30m (Splash Resistant) vs 50m (5 ATM)
Our Verdict
Casio
F-91W
Choose the Casio F-91W if you prioritize Casio Digital Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 30m (Splash Resistant) water resistance. At ~$20, it delivers Quartz Module 593 with 7-Year Battery power reserve.
Check Price on AmazonFrederique Constant
Classic Quartz Moonphase
Choose the Frederique Constant Classic Quartz Moonphase if you value Swiss Quartz technology, Swiss Made heritage, and 40mm proportions. At ~$1,295, the Quartz FC-206 with Battery power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio F-91W and Frederique Constant Classic Quartz Moonphase represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Frederique Constant delivers Swiss Made engineering.
Frequently Asked Questions
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