Casio F-91W vs Tag Heuer Aquaracer Professional 300
Casio's timepiece meets Tag Heuer's diver
Quick Verdict
The Casio F-91W (~$20) offers Casio Digital Quartz (Battery) precision at $3,330 less than the Tag Heuer Aquaracer Professional 300 (~$3,350). The Aquaracer Professional 300 counters with Swiss Made craftsmanship and 300m (30 ATM) water resistance. Both are exceptional watches for their respective price points.
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Specifications Compared
| Feature | Casio F-91W | Tag Heuer Aquaracer Professional 300 |
|---|---|---|
| Price | ~$20 | ~$3,350 |
| Case Size | 35mm | 43mm |
| Movement | Quartz Module 593 | Automatic Caliber 5 |
| Caliber Type | Casio Digital Quartz (Battery) | Automatic (ETA 2824-2 / Sellita SW200 base) |
| Power Reserve | 7-Year Battery | 38 Hours |
| Water Resistance | 30m (Splash Resistant) | 300m (30 ATM) |
| Crystal | Acrylic | Sapphire with Anti-Reflective Coating |
| Case Material | Resin | Stainless Steel |
| Origin | Casio (Japan) | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Tag Heuer's approach
Movement & Performance
Quartz Module 593 vs Automatic Caliber 5
Wearability & Fit
35mm vs 43mm — different wrist presence
Value & Cost of Ownership
Casio is $3,330 more affordable
Water Resistance
30m (Splash Resistant) vs 300m (30 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 AmazonTag Heuer
Aquaracer Professional 300
Choose the Tag Heuer Aquaracer Professional 300 if you value Automatic (ETA 2824-2 / Sellita SW200 base) technology, Swiss Made heritage, and 43mm proportions. At ~$3,350, the Automatic Caliber 5 with 38 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio F-91W and Tag Heuer Aquaracer Professional 300 represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Tag Heuer delivers Swiss Made engineering.