Tudor Black Bay Steel Ref - M79730-0004Rendered in all steel, this recent addition to the Black Bay family is fitted with the TUDOR Manufacture Calibre MT5612, a self winding mechanical movement with bidirectional rotor system that allows a power reserve of approximately 70 hours. At the same time robust yet impressively sleek, the Black Bay Steel introduces a date function to the iconic TUDOR timepiece. A tribute to TUDOR's rich history of producing legible and accurate diver's watches,

taupe strap

26mm 18K pink gold case with brilliant cut diamond at 4 o'clock

grey ceramic pushpieces and screw-locked crown

gray dial with 11 brilliant-cut diamonds totaling

guilloche and lacquered dial with Roman numerals

41 mm grade 5 titanium and 18K Sedna gold case

power reserve indicator at 5 o'clock

Immaculately engineered and waterproof up to 100 meters (330 feet)

the Rolex Day-Date 40 Bright Black Dial adorned with 10 baguette-cut diamonds

this mechanical chronograph

brushed steel crown

Water resistant to 150 metres (500 feet)