Current Production
Black Bay One 31 S&G
TUDOR M79603-0007
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
DialSilver with diamond hour markers
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
