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Bulova Classic Automatic 98A139 vs Franck Muller Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap)
Two timepieces compared — $250–$500 vs $10,000–$25,000
Quick Verdict
The Bulova Classic Automatic 98A139 ($250–$500) offers Self-Winding Automatic precision in the tier below the Franck Muller Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) ($10,000–$25,000). The Classic Automatic 98A139 measures 45mm and is rated 30m (3 ATM). The Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) counters with Swiss Made craftsmanship and 30m (3 ATM) water resistance. Both are exceptional timepieces for their respective tiers.
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Franck Muller
Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap)
$10,000–$25,000
Specifications Compared
| Feature | Bulova Classic Automatic 98A139 | Franck Muller Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) |
|---|---|---|
| Price | $250–$500 | $10,000–$25,000 |
| Case Size | 45mm | About 45mm x 14mm thick per the dealer (V 45 case, about 44 x 53.7mm per Franck Muller) |
| Movement | Automatic, 21 Jewels | Swiss automatic with jumping hours, Franck Muller calibre FM 2800 CH |
| Caliber Type | Self-Winding Automatic | FM 2800 CH, automatic |
| Power Reserve | — | 42 hours |
| Water Resistance | 30m (3 ATM) | 30m (3 ATM) |
| Crystal | Domed Crystal | Sapphire Crystal |
| Case Material | Black Ion-Plated Stainless Steel | Titanium, brushed, screw-down engraved caseback, purple flange |
| Origin | Japanese Movement | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Franck Muller's approach
The Bulova Classic Automatic 98A139 features a Black Ion-Plated Stainless Steel case at 45mm with Domed Crystal protection. The Franck Muller Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) offers Titanium, brushed, screw-down engraved caseback, purple flange construction at About 45mm x 14mm thick per the dealer (V 45 case, about 44 x 53.7mm per Franck Muller) with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, 21 Jewels vs Swiss automatic with jumping hours, Franck Muller calibre FM 2800 CH
The Classic Automatic 98A139 runs the Automatic, 21 Jewels (Self-Winding Automatic, standard power reserve) at standard frequency. The Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) uses the Swiss automatic with jumping hours, Franck Muller calibre FM 2800 CH (FM 2800 CH, automatic, 42 hours reserve) at standard. The Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) offers a longer power reserve.
Wearability & Fit
45mm vs About 45mm x 14mm thick per the dealer (V 45 case, about 44 x 53.7mm per Franck Muller) — different wrist presence
At 45mm, the Classic Automatic 98A139 is similarly sized compared to the Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) at About 45mm x 14mm thick per the dealer (V 45 case, about 44 x 53.7mm per Franck Muller). Water resistance differs: 30m (3 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Bulova sits in the lower tier
The Bulova Classic Automatic 98A139 sits at $250–$500 and the Franck Muller Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) at $10,000–$25,000. On the specs that outlast any price: the Classic Automatic 98A139 uses Domed Crystal with a standard reserve, against Sapphire Crystal and 42 hours on the Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap). Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 30m (3 ATM)
The Classic Automatic 98A139 is rated to 30m (3 ATM) while the Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) handles 30m (3 ATM). Both offer identical water resistance ratings.
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 AmazonFranck Muller
Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap)
Choose the Franck Muller Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) if you value FM 2800 CH, automatic technology, Swiss Made heritage, and About 45mm x 14mm thick per the dealer (V 45 case, about 44 x 53.7mm per Franck Muller) proportions. At $10,000–$25,000, the Swiss automatic with jumping hours, Franck Muller calibre FM 2800 CH with 42 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Classic Automatic 98A139 and Franck Muller Vanguard Crazy Hours V 45 CH TT (titanium, grey dial, orange-outlined numerals, purple flange, purple alligator-grain strap) represent two distinct approaches to the timepiece category — the Bulova bringing Japanese Movement tradition while Franck Muller 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.
