this category mainly focus on early wristwatches in enamel dial, they appear in many case construction, such as half hunter, full hunter, borgel, hermtic, semi hermetic, full hermetic, 8 days, direct read, chronograph, calendar, officer trench, left hand, 3 pieces oyster case etc.
examples in the picture is a 9k beautiful enamel cushion by rolex, NFS.
rolex octagon enamel, ultra prima
rare octagon early cushion, big size 34mm, big vintage oyster crown, enamel dial with some lines but still very attractive, snowwhite case, ultra prima movement running stong, dust cover, very nice examples.