Hamilton Ventura Quartz vs Orient Bambino Open Heart
Two timepieces compared — $500–$1,000 vs $250–$500
Quick Verdict
The Orient Bambino Open Heart ($250–$500) delivers Orient In-House Automatic, hand-winding and hacking technology in the tier below the Hamilton Ventura Quartz ($500–$1,000). The Bambino Open Heart measures 40.5mm and is rated 30m (3 ATM). 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 | Orient Bambino Open Heart |
|---|---|---|
| Price | $500–$1,000 | $250–$500 |
| Case Size | 32.3mm x 50.3mm (Shield) | 40.5mm |
| Movement | Quartz F06.111 | Automatic Caliber F6T22 |
| Caliber Type | Swiss High-Accuracy Quartz | Orient In-House Automatic, hand-winding and hacking |
| Power Reserve | 60 Months (Battery) | 40 Hours |
| Water Resistance | 50m (5 ATM) | 30m (3 ATM) |
| Crystal | Sapphire | Domed Mineral Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made (Swatch Group) | Japanese Movement |
Category-by-Category Analysis
Design & Aesthetics
Hamilton's design language vs Orient's approach
The Hamilton Ventura Quartz features a Stainless Steel case at 32.3mm x 50.3mm (Shield) with Sapphire protection. The Orient Bambino Open Heart offers Stainless Steel construction at 40.5mm with Domed Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz F06.111 vs Automatic Caliber F6T22
The Ventura Quartz runs the Quartz F06.111 (Swiss High-Accuracy Quartz, 60 Months (Battery) power reserve) at 32,768 Hz (Quartz) frequency. The Bambino Open Heart uses the Automatic Caliber F6T22 (Orient In-House Automatic, hand-winding and hacking, 40 Hours reserve) at 21,600 vph (3 Hz). The Ventura Quartz edges ahead on power reserve.
Wearability & Fit
32.3mm x 50.3mm (Shield) vs 40.5mm — different wrist presence
At 32.3mm x 50.3mm (Shield), the Ventura Quartz wears more compactly on smaller wrists compared to the Bambino Open Heart at 40.5mm. Water resistance differs: 50m (5 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Orient sits in the lower tier
The Hamilton Ventura Quartz sits at $500–$1,000 and the Orient Bambino Open Heart at $250–$500. On the specs that outlast any price: the Ventura Quartz uses Sapphire with 60 Months (Battery), against Domed Mineral Crystal and 40 Hours on the Bambino Open Heart. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 30m (3 ATM)
The Ventura Quartz is rated to 50m (5 ATM) while the Bambino Open Heart handles 30m (3 ATM). The Ventura Quartz is better suited for water activities.
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 $500–$1,000, it delivers Quartz F06.111 with 60 Months (Battery) power reserve.
Check Price on AmazonOrient
Bambino Open Heart
Choose the Orient Bambino Open Heart if you value Orient In-House Automatic, hand-winding and hacking technology, Japanese Movement heritage, and 40.5mm proportions. At $250–$500, the Automatic Caliber F6T22 with 40 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Ventura Quartz and Orient Bambino Open Heart represent two distinct approaches to the timepiece category — the Hamilton bringing Swiss Made (Swatch Group) tradition while Orient 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.

