Timex Q Timex Reissue vs Seiko 5 Sports GMT SSK001
Timex's diver meets Seiko's GMT watch
Quick Verdict
The Timex Q Timex Reissue ($100–$150) offers Timex Quartz precision in the tier below the Seiko 5 Sports GMT SSK001 ($250–$500). The Q Timex Reissue measures 38mm and is rated 50m (5 ATM). The 5 Sports GMT SSK001 counters with Made in Japan craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Timex Q Timex Reissue | Seiko 5 Sports GMT SSK001 |
|---|---|---|
| Price | $100–$150 | $250–$500 |
| Case Size | 38mm | 42.5mm |
| Movement | Quartz | Automatic Caliber 4R34 (True GMT) |
| Caliber Type | Timex Quartz | Seiko In-House Automatic GMT |
| Power Reserve | — | 41 Hours |
| Water Resistance | 50m (5 ATM) | 100m (10 ATM) |
| Crystal | Acrylic Crystal | Hardlex Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Assembled in Philippines | Made in Japan |
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 5 Sports GMT SSK001 offers Stainless Steel construction at 42.5mm with Hardlex Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz vs Automatic Caliber 4R34 (True GMT)
The Q Timex Reissue runs the Quartz (Timex Quartz, standard power reserve) at standard frequency. The 5 Sports GMT SSK001 uses the Automatic Caliber 4R34 (True GMT) (Seiko In-House Automatic GMT, 41 Hours reserve) at 21,600 vph (3 Hz). The 5 Sports GMT SSK001 offers a longer power reserve.
Wearability & Fit
38mm vs 42.5mm — different wrist presence
At 38mm, the Q Timex Reissue wears more compactly on smaller wrists compared to the 5 Sports GMT SSK001 at 42.5mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Timex sits in the lower tier
The Timex Q Timex Reissue sits at $100–$150 and the Seiko 5 Sports GMT SSK001 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 5 Sports GMT SSK001. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 100m (10 ATM)
The Q Timex Reissue is rated to 50m (5 ATM) while the 5 Sports GMT SSK001 handles 100m (10 ATM). The 5 Sports GMT SSK001 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
5 Sports GMT SSK001
Choose the Seiko 5 Sports GMT SSK001 if you value Seiko In-House Automatic GMT technology, Made in Japan heritage, and 42.5mm proportions. At $250–$500, the Automatic Caliber 4R34 (True GMT) with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Timex Q Timex Reissue and Seiko 5 Sports GMT SSK001 represent two distinct approaches to fine watchmaking — the Timex bringing Assembled in Philippines tradition while Seiko delivers Made in Japan engineering.
Frequently Asked Questions
More Comparisons
Explore These Watches
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.