Revisit the A. Lange & Söhne 1815 Annual Calendar, a unique reference with a bespoke movement. Collectors discuss its controversial dial, movement size, and historical significance.
Is it an RG/black dial (116.031B) but with the color removed from the photo? Or is it actually a PT or WG case with a black dial? The only 3 TZ "Singapore" models I knew about were PT/rhodium dial, RG/silver dial, and RG/black dial. So if this is actually...
.... As Ianny has corrected pointed out, it's the Singapore Sincere edition with the rose gold and black dial combination. Here's a wrist shot in its original colors: Simply love the way the dial plays with the light! ...