Tudor Black Bay 58 vs Mido Multifort Powerwind Chronometer
Tudor's diver meets Mido's chronograph
Quick Verdict
The Mido Multifort Powerwind Chronometer ($1,000–$1,500) delivers Silicon Balance Spring COSC Automatic technology in the tier below the Tudor Black Bay 58 ($2,500–$5,000). The Multifort Powerwind Chronometer measures 40mm and is rated 100m (10 ATM). The Black Bay 58 justifies its premium with Swiss Made heritage and Automatic Manufacture Calibre MT5402. Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Tudor Black Bay 58 | Mido Multifort Powerwind Chronometer |
|---|---|---|
| Price | $2,500–$5,000 | $1,000–$1,500 |
| Case Size | 39mm | 40mm |
| Movement | Automatic Manufacture Calibre MT5402 | Automatic Caliber 80 Si (COSC) |
| Caliber Type | In-House Automatic Manufacture (Kenissi) | Silicon Balance Spring COSC Automatic |
| Power Reserve | 70 Hours | 80 Hours |
| Water Resistance | 200m (20 ATM) | 100m (10 ATM) |
| Crystal | Domed Sapphire | Sapphire with Anti-Reflective Coating |
| Case Material | 316L Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Tudor's design language vs Mido's approach
The Tudor Black Bay 58 features a 316L Stainless Steel case at 39mm with Domed Sapphire 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 Manufacture Calibre MT5402 vs Automatic Caliber 80 Si (COSC)
The Black Bay 58 runs the Automatic Manufacture Calibre MT5402 (In-House Automatic Manufacture (Kenissi), 70 Hours power reserve) at 28,800 vph (4 Hz) 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
39mm vs 40mm — different wrist presence
At 39mm, the Black Bay 58 wears more compactly on smaller wrists compared to the Multifort Powerwind Chronometer at 40mm. Water resistance differs: 200m (20 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Mido sits in the lower tier
The Tudor Black Bay 58 sits at $2,500–$5,000 and the Mido Multifort Powerwind Chronometer at $1,000–$1,500. On the specs that outlast any price: the Black Bay 58 uses Domed Sapphire with 70 Hours, 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
200m (20 ATM) vs 100m (10 ATM)
The Black Bay 58 is rated to 200m (20 ATM) while the Multifort Powerwind Chronometer handles 100m (10 ATM). The Black Bay 58 is better suited for water activities.
Materials Face-Off
| Component | Tudor Black Bay 58 | Mido Multifort Powerwind Chronometer |
|---|---|---|
| In-House MT5402 Caliber | Fully in-house manufacture at Kenissi (Le Locle). 26mm × 4.99mm, 27 jewels, free-sprung balance with variable inertia regulation | Stainless steel 316L (medical-grade, composition Cr 16–18%, Ni 10–14%, Mo 2–3%). Standard mid-range Swiss spec — not 904L. The three-part case constr |
| Silicon Balance Spring | Si hairspring providing antimagnetic protection and superior isochronism | Synthetic sapphire (Al₂O₃) grown via Verneuil process, Mohs 9. Box shape (domed beyond the bezel ring) — adds vintage character. Anti-reflective coat Mohs 9 |
| Domed Sapphire Crystal | Synthetic corundum (Al₂O₃) grown via Verneuil process, anti-reflective coating on inner surface Mohs 9 | Super-LumiNova on the hands and markers; the 12 peripheral dots give an orientation cue at a glance. Grade and glow duration are not published by the manufacturer for this reference, so neither is claimed here. |
| Anodized Aluminum Bezel | Anodized aluminum insert with engraved 60-minute dive scale — deliberately not ceramic | Stainless steel 316L matching the case. |
| 316L Stainless Steel | Medical-grade 316L (Cr 16–18%, Ni 10–14%, Mo 2–3%). Satin-brushed tops, polished bevels | Midnight blue lacquer with combined sunray and satin finishing techniques. |
Cost of Ownership Compared
The Mido Multifort Powerwind Chronometer saves you $2,122 over 5 years of ownership
Who Should Pick Which
Pick the Tudor Black Bay 58 if…
- True in-house COSC-certified manufacture movement at sub-$4,000
- 39mm "perfect proportions" — fits virtually any wrist from 6" to 8"
- Heritage collectors — direct lineage to the 1958 Tudor Submariner Reference 7924
- Wilsdorf Foundation (Rolex sister) pedigree without the waitlist or pricing
- 10-year service interval — longest in Swiss watchmaking, an explicit confidence statement
Pick the Mido Multifort Powerwind Chronometer if…
- Enthusiasts wanting proven Swiss/Japanese quality in the $1,000–$2,000 sweet spot
- Accuracy-minded buyers — COSC chronometer certification guarantees precision
- Those who prioritize scratch resistance — sapphire crystal
- Dress watch seekers who want understated elegance
- Heritage enthusiasts drawn to ** Mido's historical pedigree
Tudor Black Bay 58
- No date complication — a feature for purists, but a limitation for daily-wearer buyers who want at-a-glance date
- 316L not 904L — Tudor uses standard steel, not Rolex's "Oystersteel" (practically irrelevant for the wearer)
- Aluminum bezel insert scratches more easily than ceramic — heritage-correct, but less daily-wear robust
- Bracelet endlinks are proprietary — limits aftermarket bracelet options (straps still work via drilled lug holes)
Mido Multifort Powerwind Chronometer
- ETA 2836-2 base at a $1,500–$2,500 band retail — many enthusiasts feel the brand premium is high vs. peers with similar movement architecture in the $500–$1,000 band (Hamilton, Tissot).
- 38-hour power reserve — modest by 2026 standards where peers offer 70–80 hours.
- 50m water resistance — limited dress-sport spec; not for swimming/diving.
- 21mm lug width — awkward for aftermarket strap fitment (most aftermarket is 20mm or 22mm).
Our Verdict
Tudor
Black Bay 58
Choose the Tudor Black Bay 58 if you prioritize In-House Automatic Manufacture (Kenissi) engineering, Swiss Made craftsmanship, and 200m (20 ATM) water resistance. At $2,500–$5,000, it delivers Automatic Manufacture Calibre MT5402 with 70 Hours 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 Tudor Black Bay 58 and Mido Multifort Powerwind Chronometer represent two distinct approaches to fine watchmaking — the Tudor bringing Swiss Made tradition while Mido delivers Swiss Made engineering.
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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.