Focke Museum Bremen
Bremer Landesmuseum for history of art and culture
Examination and documentation of a Renaissance Türmchenuhr
Jürgen Ehrt, Restorer and publicly certified expert for antique watches and clocks
Jürgen Ehrt, Restorer and publicly certified expert for antique watches and clocks
Bremer Landesmuseum for history of art and culture
Examination and documentation of a Renaissance Türmchenuhr