Bulova Classic Automatic 98A139 vs Rolex Datejust 41
Bulova's timepiece meets Rolex's dress watch
Quick Verdict
The Bulova Classic Automatic 98A139 ($250–$500) offers Self-Winding Automatic precision in the tier below the Rolex Datejust 41 ($5,000–$10,000). The Classic Automatic 98A139 measures 45mm and is rated 30m (3 ATM). The Datejust 41 counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Bulova Classic Automatic 98A139 | Rolex Datejust 41 |
|---|---|---|
| Price | $250–$500 | $5,000–$10,000 |
| Case Size | 45mm | 41mm |
| Movement | Automatic, 21 Jewels | Automatic Caliber 3235 |
| Caliber Type | Self-Winding Automatic | Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) |
| Power Reserve | — | 70 Hours |
| Water Resistance | 30m (3 ATM) | 100m (10 ATM) |
| Crystal | Domed Crystal | Sapphire Crystal with Cyclops |
| Case Material | Black Ion-Plated Stainless Steel | Oystersteel |
| Origin | Japanese Movement | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Rolex's approach
The Bulova Classic Automatic 98A139 features a Black Ion-Plated Stainless Steel case at 45mm with Domed Crystal protection. The Rolex Datejust 41 offers Oystersteel construction at 41mm with Sapphire Crystal with Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, 21 Jewels vs Automatic Caliber 3235
The Classic Automatic 98A139 runs the Automatic, 21 Jewels (Self-Winding Automatic, standard power reserve) at standard frequency. The Datejust 41 uses the Automatic Caliber 3235 (Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day), 70 Hours reserve) at standard. The Datejust 41 offers a longer power reserve.
Wearability & Fit
45mm vs 41mm — different wrist presence
At 45mm, the Classic Automatic 98A139 has a bolder wrist presence compared to the Datejust 41 at 41mm. Water resistance differs: 30m (3 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Bulova sits in the lower tier
The Bulova Classic Automatic 98A139 sits at $250–$500 and the Rolex Datejust 41 at $5,000–$10,000. On the specs that outlast any price: the Classic Automatic 98A139 uses Domed Crystal with a standard reserve, against Sapphire Crystal with Cyclops and 70 Hours on the Datejust 41. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 100m (10 ATM)
The Classic Automatic 98A139 is rated to 30m (3 ATM) while the Datejust 41 handles 100m (10 ATM). The Datejust 41 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 AmazonRolex
Datejust 41
Choose the Rolex Datejust 41 if you value Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) technology, Swiss Made heritage, and 41mm proportions. At $5,000–$10,000, the Automatic Caliber 3235 with 70 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Classic Automatic 98A139 and Rolex Datejust 41 represent two distinct approaches to fine watchmaking — the Bulova bringing Japanese Movement tradition while Rolex delivers Swiss Made 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.