Seiko Prospex "Turtle" vs Timex Q Timex Reissue
Two divers compared — $500–$1,000 vs $100–$150
Quick Verdict
The Timex Q Timex Reissue ($100–$150) delivers Timex Quartz technology in the tier below the Seiko Prospex "Turtle" ($500–$1,000). The Q Timex Reissue measures 38mm and is rated 50m (5 ATM). The Prospex "Turtle" justifies its premium with Made in Japan heritage and Automatic Caliber 4R36. Both represent excellent choices in the diver category.
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Specifications Compared
| Feature | Seiko Prospex "Turtle" | Timex Q Timex Reissue |
|---|---|---|
| Price | $500–$1,000 | $100–$150 |
| Case Size | 45mm | 38mm |
| Movement | Automatic Caliber 4R36 | Quartz |
| Caliber Type | In-House Automatic Manufacture | Timex Quartz |
| Power Reserve | 41 Hours | — |
| Water Resistance | 200m (20 ATM) Diver | 50m (5 ATM) |
| Crystal | Sapphire Crystal | Acrylic Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan | Assembled in Philippines |
Category-by-Category Analysis
Design & Aesthetics
Seiko's design language vs Timex's approach
The Seiko Prospex "Turtle" features a Stainless Steel case at 45mm with Sapphire Crystal protection. The Timex Q Timex Reissue offers Stainless Steel construction at 38mm with Acrylic Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Caliber 4R36 vs Quartz
The Prospex "Turtle" runs the Automatic Caliber 4R36 (In-House Automatic Manufacture, 41 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Q Timex Reissue uses the Quartz (Timex Quartz, standard reserve) at standard. The Prospex "Turtle" edges ahead on power reserve.
Wearability & Fit
45mm vs 38mm — different wrist presence
At 45mm, the Prospex "Turtle" has a bolder wrist presence compared to the Q Timex Reissue at 38mm. Water resistance differs: 200m (20 ATM) Diver vs 50m (5 ATM).
Value & Cost of Ownership
Timex sits in the lower tier
The Seiko Prospex "Turtle" sits at $500–$1,000 and the Timex Q Timex Reissue at $100–$150. On the specs that outlast any price: the Prospex "Turtle" uses Sapphire Crystal with 41 Hours, against Acrylic Crystal and a standard reserve on the Q Timex Reissue. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) Diver vs 50m (5 ATM)
The Prospex "Turtle" is rated to 200m (20 ATM) Diver while the Q Timex Reissue handles 50m (5 ATM). The Prospex "Turtle" is better suited for water activities.
Our Verdict
Seiko
Prospex "Turtle"
Choose the Seiko Prospex "Turtle" if you prioritize In-House Automatic Manufacture engineering, Made in Japan craftsmanship, and 200m (20 ATM) Diver water resistance. At $500–$1,000, it delivers Automatic Caliber 4R36 with 41 Hours power reserve.
Check Price on AmazonTimex
Q Timex Reissue
Choose the Timex Q Timex Reissue if you value Timex Quartz technology, Assembled in Philippines heritage, and 38mm proportions. At $100–$150, the Quartz with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Seiko Prospex "Turtle" and Timex Q Timex Reissue represent two distinct approaches to the diver category — the Seiko bringing Made in Japan tradition while Timex delivers Assembled in Philippines engineering.
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How This Page Was Made
Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.