from The Century Dictionary and Cyclopedia
- n. A mark worn on the right or the left arm of a man in the naval service according as he is stationed in the star board or the port watch.
Sorry, no etymologies found.
Let me start by saying that the weather has been beautiful and I have taken every opportunity to get out in the sun; subsequently I am turning a great shade of brown, although I do have a killer watch-mark and tan-lines on my arms to be proud of.
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