This year, TUDOR presents two new bold new versions of the Black Bay 58. The first is in 18 ct yellow gold with an open case back, Manufacture Calibre and solid gold bracelet; the second, is an all-new, Master Chronometer certified Black Bay 58 GMT. TUDOR introduces the newest iteration of the Black Bay in monochrome. Representing the latest in Black Bay, this model features evolved design elements, a “T-fit” clasp and is Master Chronometer certified by METAS.