IWC Tank - Onyx Dial White Gold and the sub-seconds at 9

and the sub-seconds at 9 o'clock

The bracelet has both a matte and polished finishing

Nice polished finishing on both the case and bracelet

The white dial is perfect and all calendar functions transition correctly as they should

The Lapis Lazuli dial is clean and vibrant

IWC Tank - Onyx Dial White Gold and the sub-seconds at 9Here's a vintage IWC tank manual wind in 18k yellow gold with a black onyx stone dial and diamond bezel from the 1980s. Keeps great time and is fully functional. Measurements include a 25x30mm case and an 18mm lug width. On its original black alligator leather strap and signed gold buckle. Time only. Gold dauphine hands. Onyx cabochon crown. Diamonds on all 4 corners of the bezel. Both the dial and crystal are free from any scratches or marks. All