Additionally, the sub-dials for the running seconds and 30-minute totalizer, the power reserve indicator, the hour and minute hands, and even the entire rehaut, with its tachymeter scale, are luminous. This means that when the lights go out you get a dramatic look at all of the watch’s key functions. In fact, there’s nothing that this watch does that it can’t do in the dark.
Introducing The A. Lange & Söhne Datograph Up/Down ‘Lumen’ (Live Pics & Pricing)
