Signature: Stamped and filled with red pigment on the lower part of upper tablet, opened position: HANS TRÖS / CHEL NVRNBERG.
Inscription: Lower tablet, open position, in red: HORÆ AB OCCAV.; lower tablet, open position, in brown: HORÆ AB ORTV
Upper tablet, open position, in red: (left) ASCENS, (right) DESCENS
Upper tablet, closed position, stamped: OSTENSOR / VIÆ SVM
Bottom tablet, closed position, engraved: EPACTS JULIAN, EPACTA GREGORI, ÆTAS LUNÆ ET HORÆ NOCTIS
Marking: Stamped twice on the lower tablet, closed position, at top and bottom of epact: a bird on a twig