Tudor Black Bay 54 - 37mm 79000B gmt The case is 39mm 316L

The case is 39mm 316L stainless steel with a fixed bezel carrying a black anodised aluminium insert and tachymeter scale

positioned in the quintessentially European style

It could be worn while on adventure

As Rolex has since discontinued the 35mm Yacht-Master line

Tudor Black Bay 54 - 37mm 79000B gmt The case is 39mm 316LOverview The combination of a blue dial, blue bezel insert, and snowflake hands on the 79000B is a specific colour proposition within the BB54 range not a neutral base with a colour accent, but a monochromatic composition with a warm contrast element. That choice positions this variant differently from both the black dial 79000N and the smooth bezel Blue Lagoon: it retains the rotating bezel and dive watch architecture of the former while carrying the