on this, sorry. I only owned the UN for a brief time, and never went diving or even swimming with it. In daylight they were easy to read, but the matte black dial helped there:
Hi Aaron. I recently purchased a used Citizen Aqualnad Duplex to use as a dive watch (very cheap, temp reading, depthometer and good dive log) but the hands are similar skeletonised affairs as your UN - mainly to allow the LCD windows to be visible. I don...