Discontinued
Black Bay Fifty-Eight
TUDOR M79030N
MSRP
$5,225 USD
Verified Aug 16, 2026
Market Price
~$3,300 USD
$2,780–$3,800 USD range
as of Aug 16, 2026
Case diameter39 mm
Thickness11.7 mm
Case materialStainless steel
BezelAluminum insert, steel bezel
CrystalSapphire, domed, AR-coated
Water resistance200 m
MovementCalibre MT5402, self-winding
CalibreMT5402
Power reserve70 hours
CertificationCOSC chronometer
DialBlack
Bracelet or strapRivet-style steel bracelet (5-link and rubber strap also offered)
Specifications as published by Tudor →
Last verified Aug 16, 2026 · Sources: Tudor, Enthuster, Chrono24, 5D Watches, Monochrome Watches
Flagged for review: Absent from official Tudor site catalog crawl 2026-08-18 (BB58 line renewed); verify discontinued status and successor