Tudor Black Bay, Polished Steel Matte Red Bezel Diver 41MM Watch 79230RDESCRIPTION The 79230R Black Bay timepiece distills all the previous Tudor historical diving models design and incorporates the in house movements crafted in 2016. The 79230R comes in a polished and satin finished steel case that is 41mm in diameter with a screw down winding crown, a domed sapphire crystal and a solid case back. It comes with a unidirectional steel bezel with a matte burgundy anodized aluminum disc insert and is the perfect tool for