Hamilton Ventura Quartz vs Seiko 5 Sports 5KX
Two timepieces compared — ~$975 vs ~$285
Quick Verdict
The Seiko 5 Sports 5KX (~$285) delivers Seiko In-House Automatic technology at $690 less than the Hamilton Ventura Quartz (~$975). The Ventura Quartz justifies its premium with Swiss Made (Swatch Group) heritage and Quartz F06.111. Both represent excellent choices in the timepiece category.
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Specifications Compared
| Feature | Hamilton Ventura Quartz | Seiko 5 Sports 5KX |
|---|---|---|
| Price | ~$975 | ~$285 |
| Case Size | 32.3mm x 50.3mm (Shield) | 42.5mm |
| Movement | Quartz F06.111 | Automatic Caliber 4R36 |
| Caliber Type | Swiss High-Accuracy Quartz | Seiko In-House Automatic |
| Power Reserve | 60 Months (Battery) | 41 Hours |
| Water Resistance | 50m (5 ATM) | 100m (10 ATM) |
| Crystal | Sapphire | Hardlex Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made (Swatch Group) | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Hamilton's design language vs Seiko's approach
Movement & Performance
Quartz F06.111 vs Automatic Caliber 4R36
Wearability & Fit
32.3mm x 50.3mm (Shield) vs 42.5mm — different wrist presence
Value & Cost of Ownership
Seiko is $690 more affordable
Water Resistance
50m (5 ATM) vs 100m (10 ATM)
Our Verdict
Hamilton
Ventura Quartz
Choose the Hamilton Ventura Quartz if you prioritize Swiss High-Accuracy Quartz engineering, Swiss Made (Swatch Group) craftsmanship, and 50m (5 ATM) water resistance. At ~$975, it delivers Quartz F06.111 with 60 Months (Battery) power reserve.
Check Price on AmazonSeiko
5 Sports 5KX
Choose the Seiko 5 Sports 5KX if you value Seiko In-House Automatic technology, Made in Japan heritage, and 42.5mm proportions. At ~$285, the Automatic Caliber 4R36 with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Ventura Quartz and Seiko 5 Sports 5KX represent two distinct approaches to the timepiece category — the Hamilton bringing Swiss Made (Swatch Group) tradition while Seiko delivers Made in Japan engineering.

