Two tone dials which incorporate black portions are sometimes referred to as "tuxedo"
link dials, but in this case, I'm not altogether sure if it’s worthy of
link the title, or just a two tone dial.
link Tuxedo or not, the dial of the watch in question is surely stunning, with gloss black and gilt-esque printing, along with luminous applications. According to the seller, the luminous compound is actually radium, which makes sense given the period of its production.