细节
Ten gentleman's chronograph wristwatches, 1970's, comprising:
eight with rotating slide rule bezels and two with rotating tachometer bezels, each with subsidiary recording dials and case with stainless steel back. (10). (10)
eight with rotating slide rule bezels and two with rotating tachometer bezels, each with subsidiary recording dials and case with stainless steel back. (10). (10)