Current Production
Black Bay One 31 S&G
TUDOR M79603-0008
MSRP
$7,700 USD
Verified Aug 18, 2026
Case diameter31 mm
Case materialsteel
CrystalFlat sapphire crystal
Water resistance100 m
MovementManufacture Calibre MT5201 (COSC), tuned to -3/+5 secondsSelf-winding mechanical movement with bidirectional rotor system
CalibreCalibre MT5201
Power reserve50 hours
CertificationCOSC
DialChampagne-colour with diamond hour markers, flat
Bracelet or strapFirst center links in steel or solid yellow gold. Remaining centre links are made of a steel core capped with 0.2mm of yellow gold. TUDOR "T-fit" folding clasp with safety catch. The logo on the catch is made of solid yellow gold
Specifications as published by Tudor →
Last verified Aug 18, 2026
