When it comes to iconic timepieces, A. Lange & Söhne’s Datograph Perpetual Tourbillon Honeygold Lumen is a standout. To mark the 25th anniversary of the Datograph, the brand has created a new flagship model that brings together high-end craftsmanship, innovation, and an aesthetic that grabs your attention. This watch is limited to just 50 pieces, making it a collector’s dream.

Firstly, let’s talk about the case. The watch has a 41.5mm case made of 18k Honeygold, a proprietary gold alloy unique to A. Lange & Söhne. This alloy is tougher than yellow gold but has a warmer tone. The brushed and polished surfaces add to its elegance, and it’s complemented by a hand-stitched dark brown alligator leather strap with a Honeygold buckle. It looks luxurious without being ostentatious.
The dial is where this watch truly shines – literally. The smoked sapphire dial gives it a unique look, and the luminous elements make it come alive in the dark. The luminous compound is generously applied to the hands, subdials, and tachymeter ring, creating a visually stunning display at night. What’s really impressive is that despite the amount of information on the dial, it’s still easy to read.

Functionally, the watch has everything you’d expect from a high-end complication timepiece. The left subdial features running seconds, day of the week, and a day/night indicator, while the right subdi...