TUDOR Black Bay Chrono M79360N-0001

TUDOR Black Bay Chrono Black Dial 41 mm M79360N-0001

To mark 50 years of its chronographs, TUDOR is relaunching its Black Bay Chrono model in steel with a reworked case and two dial options with contrasting sub-counters in the purest tradition of the sports chronograph.

Satin-brushed and polished case in 316L stainless steel, 41 mm in diameter, with a fixed bezel in 316L stainless steel, insert in black anodised aluminium with tachymetric scale

“Snowflake” hands, one of the hallmarks of the TUDOR divers’ watches introduced in 1969, with grade A, Swiss Super-LumiNova® luminescent material

Manufacture Chronograph Calibre MT5813, certified by the Swiss Official Chronometer Testing Institute (COSC), with a silicon balance spring, a 70-hour power reserve, a column wheel and vertical clutch

Precision: Swiss chronometer officially certified by COSC (Swiss Official Chronometer Testing Institute)

OSCILLATOR: 

Variable inertia balance, micro-adjustment by screw.

Non-magnetic silicon balance spring

Frequency: 28 800 beats/hour (4 Hz)

BEZEL: Fixed 316L steel bezel with matt black anodised aluminium disc with tachymetric scale and silver markings

A choice of three bracelet designs: black Jacquard fabric, cuff in black aged leather or riveted Steel

316L steel screw-down winding crown with the TUDOR rose in relief

316L steel screw-down pushers at 2 o'clock and 4 o'clock

Domed sapphire crystal

Functions: 

Hours and minutes hands at the centre

Chronograph seconds at the centre

Chronograph 45-minute counter at 3 o'clock

Small seconds at 9 o'clock

Instantaneous date at 6 o'clock with rapid adjustment without non-correction range

Stop-seconds for precise time setting

BRACELET: Riveted 316L steel bracelet with polished and satin finish.

Waterproof to 200 m (660 ft)

Five-year transferable guarantee, without registration or mandatory maintenance checks.