Where the first two bronze pieces featured full bronze bezels, here we see the black theme carried
link over. Instead of full bronze, the Marron has a sapphire bezel insert in black with
link warm-toned numerals that pick up the color of the case and match the text on the dial. The case, bezel, and crown are specifically crafted from a resistant copper and aluminum alloy (CuAl8), the same composition as
link the previous releases.