This rare complication combines the traditional Martin Braun EOS (Sunrise / Sunset time) with the annual calendar. It is mechanically complicated as well as visually striking – the center dial displays a the earth (in a 3D blue ball) going around its orbit.
Martin Braun Automatic movement, power reserve 42 hours
Stunning matte finished silver dial
“Feulle” (leaf-shaped) hands
Illustration of the earth on its elliptic orbit around the sun as a month display
Register on either side of the dial displays the local times of sunrise and sunset indicated by the striking crossed hands that are directed to the correct position by the visible eccentric cams located at the bottom of the dial
Date window at ’12’
Scratch-proof sapphire crystal
Exhibition case-back with Martin Braun rose gold rotor visible.