Cal. L045.1 three-quarter plate engraved Andreas Huber München 1856 - 2006 29 jewels four screwed gold chatons finely hand-engraved balance bridge swan neck regulator silvered dial Arabic numerals subsidiary dial for seconds and day outer railway minute divisions and Arabic numerals for the calendar week stylized blued steel hand for the calendar week large circular case calendar week change button at 2 oclock and day change button at 4 oclock glazed display back secured by six screws platinum A. Lange & Söhne buckle case dial and movement signed