A. Lange & Söhne Langematik Perpetual Honeygold

The A. Lange & Söhne Langematik Perpetual Honeygold, reference 310.050 E, has a perpetual calendar in an 18-carat HONEYGOLD case. This is a limited edition of 100 pieces. The case measures 38.5 mm across and 10.2 mm high, has a see-through back and is water resistant to 30 metres. The dial is crafted from solid silver and carries an outsize date, weekday and moon-phase displays and a day/night indicator. Self-winding calibre L922.1 comprises 478 parts. The movement runs at 21,600 semi-oscillations per hour, has a 46-hour power reserve and incorporates a ZERO-RESET mechanism. A dark brown alligator leather strap fastens with a HONEYGOLD pin buckle.