A. Lange & Söhne Saxonia Datograph Up/Down

This model was introduced in 2015. The dial is crafted from solid silver and graced with solid-gold appliques and hour markers. The hands are made of pink gold and blued steel. The hour and minute hands as well as the hour markers at 3, 6, 9, and 12 o'clock are luminous.
 
此錶款於2015年面世。錶盤以實心銀鑄造，融合實心18K金嵌塊刻度和小時刻度。指針以18K玫瑰金和藍鋼製成。時針、分針以及設於3、6、9和12時位置的小時刻度皆為夜光設計。