Lange & Sohne White Gold Richard Lange. The RL is Lange 1st fine observation wristwatch. It revived their tradition of large observation pocket watches that were used for scientific purposes.
The White Gold version here for sale were only sold thru the Lange Boutique.
The White gold case is polished with grained sides and is 40.5mm in diameter and has sapphire crystal on dial and movement side. This particular watch for sale was gently worn and is blemish free.
The dial is eye catching in its simplicity and beauty. It has lines for 1/5 second and black markings spelled out every 5 sec/minutes and blue at 15/30/45/60. The boutique model is also the only one that has the highly desirable blued hands increasing the legibility.
Watch comes with all the original boxes and booklets with original guaranty