Hamilton Ventura Quartz vs Seiko Presage SSA425 Open Heart
Two timepieces compared — ~$975 vs ~$460
Quick Verdict
The Seiko Presage SSA425 Open Heart (~$460) delivers Seiko In-House Automatic technology at $515 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.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Hamilton Ventura Quartz | Seiko Presage SSA425 Open Heart |
|---|---|---|
| Price | ~$975 | ~$460 |
| Case Size | 32.3mm x 50.3mm (Shield) | 40.5mm |
| Movement | Quartz F06.111 | Automatic Caliber 4R38 |
| Caliber Type | Swiss High-Accuracy Quartz | Seiko In-House Automatic |
| Power Reserve | 60 Months (Battery) | 41 Hours |
| Water Resistance | 50m (5 ATM) | 50m (5 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 4R38
Wearability & Fit
32.3mm x 50.3mm (Shield) vs 40.5mm — different wrist presence
Value & Cost of Ownership
Seiko is $515 more affordable
Water Resistance
50m (5 ATM) vs 50m (5 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
Presage SSA425 Open Heart
Choose the Seiko Presage SSA425 Open Heart if you value Seiko In-House Automatic technology, Made in Japan heritage, and 40.5mm proportions. At ~$460, the Automatic Caliber 4R38 with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Ventura Quartz and Seiko Presage SSA425 Open Heart represent two distinct approaches to the timepiece category — the Hamilton bringing Swiss Made (Swatch Group) tradition while Seiko delivers Made in Japan engineering.
Frequently Asked Questions
More Comparisons
Hamilton Ventura vs Junghans Form A
American pop-culture icon meets German Bauhaus minimalism
Tag Heuer Carrera Chronograph vs Hamilton Ventura Quartz
Tag Heuer's chronograph meets Hamilton's timepiece
Tag Heuer Carrera Chronograph vs Seiko Presage SSA425 Open Heart
Tag Heuer's chronograph meets Seiko's timepiece