A. Lange & Söhne Datograph Perpetual /Root/Start/Frederique Constant/Classics/Delight a certified chronometer with Flyback

a certified chronometer with Flyback function and a power reserve of up to 80 hours

water resistance is 50 meters

This Aquaracer combines classic elegance with functional strength and is an excellent choice for style-conscious watch enthusiasts

The Oyster Perpetual 39 Ref

A. Lange & Söhne Datograph Perpetual /Root/Start/Frederique Constant/Classics/Delight a certified chronometer with FlybackA. Lange & Shne Datograph Perpetual Calendar (Reference 410. 025D) The Datograph Perpetual Calendar is among the most complex watches produced by the manufacture. It combines a Flyback chronograph with a perpetual calendar one that automatically accounts for months of different lengths and leap years, requiring no correction until 2100. The hand wound calibre 952. 1 additionally drives a moonphase, day of week, month, and date display. The platinum