Black Bay 58 925

Case
Case: 39mm 925 silver case, satin finishedOpen case back with sapphire crystal
Waterproofness: Waterproof to 200m (660 ft)
Bezel: Unidirectional rotatable bezel in 925 silver with 60-minute graduated disc in matt taupe anodised aluminium and silver gilded markings and numerals
Dial: Taupe, domed
Crystal: Domed sapphire crystal

Movement
Movement: Manufacture Calibre MT5400 (COSC)Self-winding mechanical movement with bidirectional rotor system
Power Reserve: Power reserve of approximately 70 hours
Winding Crown: 925 silver screw-down winding crown, with the TUDOR rose in relief with circular satin-brushed 925 silver winding crown tube

Bracelet
Bracelet: Brown leather strap with 925 silver buckle

Reference
M79010SG-0001