405.034, Datograph Up/Down Lumen, Platinum 113.041 That guilloché dial defines this

That guilloché dial defines this Chronomètre Souverain

Its 408 components are exceptionally well-finished

diamond-shaped indices in place of Arabic numerals

The dial of the 2C is hand engraved German silver

An RQ series Resonance in platinum with a vivid salmon

405.034, Datograph Up/Down Lumen, Platinum 113.041 That guilloché dial defines thisA ref. 405. 034 Datograph Up Down Lumen, the fourth Lumen model and only pure chronograph expression of Lange's Lumen treatment. This Datograph features a smoked sapphire dial which limits light yet allows UV to charge elements beneath. At night, the tachymeter & minute scales, grande date, handset, and power reserve are all luminous in a muted glowing green. By day, drama is still present through dial side pelage and the immense beauty of A. Lange &