Timex Q Timex Reissue vs Seiko Prospex Samurai SRPF03
Two divers compared — $100–$150 vs $250–$500
Quick Verdict
The Timex Q Timex Reissue ($100–$150) offers Timex Quartz precision in the tier below the Seiko Prospex Samurai SRPF03 ($250–$500). The Q Timex Reissue measures 38mm and is rated 50m (5 ATM). The Prospex Samurai SRPF03 counters with Japanese Movement craftsmanship and 200m (20 ATM) water resistance. Both are exceptional divers for their respective tiers.
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Specifications Compared
| Feature | Timex Q Timex Reissue | Seiko Prospex Samurai SRPF03 |
|---|---|---|
| Price | $100–$150 | $250–$500 |
| Case Size | 38mm | 43.8mm |
| Movement | Quartz | Automatic Caliber 4R35 |
| Caliber Type | Timex Quartz | Seiko Automatic, hand-winding and hacking |
| Power Reserve | — | 41 Hours |
| Water Resistance | 50m (5 ATM) | 200m (20 ATM) |
| Crystal | Acrylic Crystal | Hardlex Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Assembled in Philippines | Japanese Movement |
Category-by-Category Analysis
Design & Aesthetics
Timex's design language vs Seiko's approach
The Timex Q Timex Reissue features a Stainless Steel case at 38mm with Acrylic Crystal protection. The Seiko Prospex Samurai SRPF03 offers Stainless Steel construction at 43.8mm with Hardlex Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz vs Automatic Caliber 4R35
The Q Timex Reissue runs the Quartz (Timex Quartz, standard power reserve) at standard frequency. The Prospex Samurai SRPF03 uses the Automatic Caliber 4R35 (Seiko Automatic, hand-winding and hacking, 41 Hours reserve) at 21,600 vph (3 Hz). The Prospex Samurai SRPF03 offers a longer power reserve.
Wearability & Fit
38mm vs 43.8mm — different wrist presence
At 38mm, the Q Timex Reissue wears more compactly on smaller wrists compared to the Prospex Samurai SRPF03 at 43.8mm. Water resistance differs: 50m (5 ATM) vs 200m (20 ATM).
Value & Cost of Ownership
Timex sits in the lower tier
The Timex Q Timex Reissue sits at $100–$150 and the Seiko Prospex Samurai SRPF03 at $250–$500. On the specs that outlast any price: the Q Timex Reissue uses Acrylic Crystal with a standard reserve, against Hardlex Crystal and 41 Hours on the Prospex Samurai SRPF03. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 200m (20 ATM)
The Q Timex Reissue is rated to 50m (5 ATM) while the Prospex Samurai SRPF03 handles 200m (20 ATM). The Prospex Samurai SRPF03 offers superior water resistance.
Our Verdict
Timex
Q Timex Reissue
Choose the Timex Q Timex Reissue if you prioritize Timex Quartz engineering, Assembled in Philippines craftsmanship, and 50m (5 ATM) water resistance. At $100–$150, it delivers Quartz with solid power reserve.
Check Price on AmazonSeiko
Prospex Samurai SRPF03
Choose the Seiko Prospex Samurai SRPF03 if you value Seiko Automatic, hand-winding and hacking technology, Japanese Movement heritage, and 43.8mm proportions. At $250–$500, the Automatic Caliber 4R35 with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Timex Q Timex Reissue and Seiko Prospex Samurai SRPF03 represent two distinct approaches to the diver category — the Timex bringing Assembled in Philippines tradition while Seiko delivers Japanese Movement engineering.
Frequently Asked Questions
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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.

