wrist (n.)

Old English wrist, from Proto-Germanic *wristiz (source also of Old Norse rist "instep," Old Frisian wrist, Middle Dutch wrist, German Rist "back of the hand, instep"), from *wreik- "to turn," from PIE root *wer- (2) "to turn, bend." The notion is "the turning joint." Wrist-watch is from 1889. Wrist-band is from 1570s as a part of a sleeve, 1969 as a perspiration absorber.