It is a bit disturbing to see the second hand drawn as the shortest hand in the graphic of three hands. My mind is well-trained that the shortest hand should be

It is a bit disturbing to see the second hand drawn as the shortest hand in the graphic of three hands. My mind is well-trained that the shortest hand should be the hour! I couldn't find or think of any convention for styling the second hand except that it should normally be thinner, and presumably full length.