self-winding

from WordNet (r) 3.0 (2006)

self-winding
    adj 1: designed so that manual winding is unnecessary; "a self-
           winding watch"

from Moby Thesaurus II by Grady Ward, 1.0

22 Moby Thesaurus words for "self-winding":
      automated, automatic, automatous, cybernated, self-acting,
      self-active, self-adjusting, self-closing, self-controlled,
      self-cooking, self-directed, self-directing, self-dumping,
      self-governed, self-governing, self-lighting, self-operative,
      self-regulative, self-starting, self-working, semiautomatic,
      spontaneous