Bulova Classic Automatic 98A139 vs Mido Multifort Powerwind Chronometer
Bulova's timepiece meets Mido's chronograph
Quick Verdict
The Bulova Classic Automatic 98A139 ($250–$500) offers Self-Winding Automatic precision in the tier below the Mido Multifort Powerwind Chronometer ($1,000–$1,500). The Classic Automatic 98A139 measures 45mm and is rated 30m (3 ATM). The Multifort Powerwind Chronometer 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 | Mido Multifort Powerwind Chronometer |
|---|---|---|
| Price | $250–$500 | $1,000–$1,500 |
| Case Size | 45mm | 40mm |
| Movement | Automatic, 21 Jewels | Automatic Caliber 80 Si (COSC) |
| Caliber Type | Self-Winding Automatic | Silicon Balance Spring COSC Automatic |
| Power Reserve | — | 80 Hours |
| Water Resistance | 30m (3 ATM) | 100m (10 ATM) |
| Crystal | Domed Crystal | Sapphire with Anti-Reflective Coating |
| Case Material | Black Ion-Plated Stainless Steel | Stainless Steel |
| Origin | Japanese Movement | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Mido's approach
The Bulova Classic Automatic 98A139 features a Black Ion-Plated Stainless Steel case at 45mm with Domed Crystal protection. The Mido Multifort Powerwind Chronometer offers Stainless Steel construction at 40mm with Sapphire with Anti-Reflective Coating. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, 21 Jewels vs Automatic Caliber 80 Si (COSC)
The Classic Automatic 98A139 runs the Automatic, 21 Jewels (Self-Winding Automatic, standard power reserve) at standard frequency. The Multifort Powerwind Chronometer uses the Automatic Caliber 80 Si (COSC) (Silicon Balance Spring COSC Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Multifort Powerwind Chronometer offers a longer power reserve.
Wearability & Fit
45mm vs 40mm — different wrist presence
At 45mm, the Classic Automatic 98A139 has a bolder wrist presence compared to the Multifort Powerwind Chronometer at 40mm. 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 Mido Multifort Powerwind Chronometer at $1,000–$1,500. On the specs that outlast any price: the Classic Automatic 98A139 uses Domed Crystal with a standard reserve, against Sapphire with Anti-Reflective Coating and 80 Hours on the Multifort Powerwind Chronometer. 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 Multifort Powerwind Chronometer handles 100m (10 ATM). The Multifort Powerwind Chronometer 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 AmazonMido
Multifort Powerwind Chronometer
Choose the Mido Multifort Powerwind Chronometer if you value Silicon Balance Spring COSC Automatic technology, Swiss Made heritage, and 40mm proportions. At $1,000–$1,500, the Automatic Caliber 80 Si (COSC) with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Classic Automatic 98A139 and Mido Multifort Powerwind Chronometer represent two distinct approaches to fine watchmaking — the Bulova bringing Japanese Movement tradition while Mido 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.

