Casio Vintage A168WA vs Seiko Prospex "Turtle"
Casio's chronograph meets Seiko's diver
Quick Verdict
The Casio Vintage A168WA (~$45) offers Casio Quartz (Battery) precision at $455 less than the Seiko Prospex "Turtle" (~$500). The Prospex "Turtle" counters with Made in Japan craftsmanship and 200m (20 ATM) Diver water resistance. Both are exceptional watches for their respective price points.
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Specifications Compared
| Feature | Casio Vintage A168WA | Seiko Prospex "Turtle" |
|---|---|---|
| Price | ~$45 | ~$500 |
| Case Size | 36.3mm | 45mm |
| Movement | Quartz Module 1572 | Automatic Caliber 4R36 |
| Caliber Type | Casio Quartz (Battery) | In-House Automatic Manufacture |
| Power Reserve | — | 41 Hours |
| Water Resistance | 30m (3 ATM) | 200m (20 ATM) Diver |
| Crystal | Mineral Glass | Sapphire Crystal |
| Case Material | Stainless Steel & Resin | Stainless Steel |
| Origin | Made in Japan | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Seiko's approach
Movement & Performance
Quartz Module 1572 vs Automatic Caliber 4R36
Wearability & Fit
36.3mm vs 45mm — different wrist presence
Value & Cost of Ownership
Casio is $455 more affordable
Water Resistance
30m (3 ATM) vs 200m (20 ATM) Diver
Our Verdict
Casio
Vintage A168WA
Choose the Casio Vintage A168WA if you prioritize Casio Quartz (Battery) engineering, Made in Japan craftsmanship, and 30m (3 ATM) water resistance. At ~$45, it delivers Quartz Module 1572 with solid power reserve.
Check Price on AmazonSeiko
Prospex "Turtle"
Choose the Seiko Prospex "Turtle" if you value In-House Automatic Manufacture technology, Made in Japan heritage, and 45mm proportions. At ~$500, the Automatic Caliber 4R36 with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio Vintage A168WA and Seiko Prospex "Turtle" represent two distinct approaches to fine watchmaking — the Casio bringing Made in Japan tradition while Seiko delivers Made in Japan engineering.

