Bulova Classic Automatic 98A139 vs Hamilton Ventura Quartz
Two timepieces compared — $250–$500 vs $500–$1,000
Quick Verdict
The Bulova Classic Automatic 98A139 ($250–$500) offers Self-Winding Automatic precision in the tier below the Hamilton Ventura Quartz ($500–$1,000). The Classic Automatic 98A139 measures 45mm and is rated 30m (3 ATM). The Ventura Quartz counters with Swiss Made (Swatch Group) craftsmanship and 50m (5 ATM) water resistance. Both are exceptional timepieces for their respective tiers.
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Specifications Compared
| Feature | Bulova Classic Automatic 98A139 | Hamilton Ventura Quartz |
|---|---|---|
| Price | $250–$500 | $500–$1,000 |
| Case Size | 45mm | 32.3mm x 50.3mm (Shield) |
| Movement | Automatic, 21 Jewels | Quartz F06.111 |
| Caliber Type | Self-Winding Automatic | Swiss High-Accuracy Quartz |
| Power Reserve | — | 60 Months (Battery) |
| Water Resistance | 30m (3 ATM) | 50m (5 ATM) |
| Crystal | Domed Crystal | Sapphire |
| Case Material | Black Ion-Plated Stainless Steel | Stainless Steel |
| Origin | Japanese Movement | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Hamilton's approach
The Bulova Classic Automatic 98A139 features a Black Ion-Plated Stainless Steel case at 45mm with Domed Crystal protection. The Hamilton Ventura Quartz offers Stainless Steel construction at 32.3mm x 50.3mm (Shield) with Sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, 21 Jewels vs Quartz F06.111
The Classic Automatic 98A139 runs the Automatic, 21 Jewels (Self-Winding Automatic, standard power reserve) at standard frequency. The Ventura Quartz uses the Quartz F06.111 (Swiss High-Accuracy Quartz, 60 Months (Battery) reserve) at 32,768 Hz (Quartz). The Ventura Quartz offers a longer power reserve.
Wearability & Fit
45mm vs 32.3mm x 50.3mm (Shield) — different wrist presence
At 45mm, the Classic Automatic 98A139 has a bolder wrist presence compared to the Ventura Quartz at 32.3mm x 50.3mm (Shield). Water resistance differs: 30m (3 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Bulova sits in the lower tier
The Bulova Classic Automatic 98A139 sits at $250–$500 and the Hamilton Ventura Quartz at $500–$1,000. On the specs that outlast any price: the Classic Automatic 98A139 uses Domed Crystal with a standard reserve, against Sapphire and 60 Months (Battery) on the Ventura Quartz. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 50m (5 ATM)
The Classic Automatic 98A139 is rated to 30m (3 ATM) while the Ventura Quartz handles 50m (5 ATM). The Ventura Quartz offers superior water resistance.
Our Verdict
Bulova
Classic Automatic 98A139
Choose the Bulova Classic Automatic 98A139 if you prioritize Self-Winding Automatic engineering, Japanese Movement craftsmanship, and 30m (3 ATM) water resistance. At $250–$500, it delivers Automatic, 21 Jewels with solid power reserve.
Check Price on AmazonHamilton
Ventura Quartz
Choose the Hamilton Ventura Quartz if you value Swiss High-Accuracy Quartz technology, Swiss Made (Swatch Group) heritage, and 32.3mm x 50.3mm (Shield) proportions. At $500–$1,000, the Quartz F06.111 with 60 Months (Battery) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Classic Automatic 98A139 and Hamilton Ventura Quartz represent two distinct approaches to the timepiece category — the Bulova bringing Japanese Movement tradition while Hamilton delivers Swiss Made (Swatch Group) 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.