Tudor Black Bay Fifty-Eight M79030N vs Tudor Black Bay Chrono M79360N
Specifications
Marked rows differ| Case | ||
| Case diameter | 39 mm | 41 mm |
|---|---|---|
| Thickness | 11.9 mm | 14.4 mm |
| Lug-to-lug | 47.75 mm | 50 mm |
| Water resistance | 200 m | 200 m |
| Movement | ||
| Movement | Automatic (self-winding) | Automatic (self-winding) mechanical chronograph |
| Caliber | Manufacture Calibre MT5402 | Manufacture Calibre MT5813 |
| Price | ||
| Launch MSRP | $3,575 | $4,900 |
| Details | ||
| Balance spring | Non-magnetic silicon | Silicon (non-magnetic) |
| Bezel | Unidirectional rotatable steel bezel with 60-minute scale and pink-gilt markings | Fixed steel bezel with black anodized aluminium tachymeter insert |
| Bezel insert | Anodised aluminium | — |
| Bracelet | Riveted steel bracelet, tapering from 20mm to 16mm | Three-link or five-link steel bracelet with T-fit clasp (±8mm); also leather bund and fabric strap options |
| Case material | Stainless steel | Stainless steel |
| Chronograph mechanism | — | Column wheel with vertical clutch |
| Chronometer certification | COSC-certified chronometer | COSC-certified chronometer |
| Crown and pushers | — | Screw-down crown and chronograph pushers |
| Crystal | Sapphire | Domed sapphire |
| Dial color | Matte black | Opaline (silver) panda or black reverse-panda, with contrasting sub-dials |
| Frequency vph | 28800 | 28,800 vph (4 Hz) |
| Hands | Snowflake | Snowflake hands |
| Jewels | 27 | 41 |
| Lug width mm | 20 | 22 |
| Lume | Gilt-toned (faux-patina) luminescent hands and markers | Super-LumiNova on hands and applied indexes |
| Movement base | — | Breitling B01 |
| Movement dimensions | — | 30.4 mm x 7.23 mm |
| Power reserve hours | 70 | 70 |
| Reference | — | M79360N |
| Strap options | Riveted steel bracelet, brown leather, or black Jacquard fabric | — |
| Sub dials | — | Running seconds at 9 o'clock, 45-minute chronograph counter at 3 o'clock, date at 6 o'clock |
Sources
Verified · 14 referencesEvery spec on this page was independently checked against the sources below before publishing.