#author("2024-03-28T23:44:47+00:00","default:admin","admin") Case: Gold plated, stainless steel snap on back, time adjustment buttons on side. #author("2025-03-30T14:56:07+01:00","default:admin","admin") Case: Gold plated or Stainless, stainless steel snap on back, time adjustment buttons on side. Crystal: PW-587 Dial: Gilt, striped, signed "Ricoh, Riquartz, Japan E-512-17-02" Movement: [[510]] New price ¥39,000 *Example [#zd929bde] -Dated "02" for Feb 1980 --Quartz cannister marked "MU91F" for Jan 1979 --IC marked "9B3 841" for 3rd week of Feb 1979 --Dial reverse marked 0.1ン (kana n) for Jan 1980