#author("2026-02-01T18:20:13+00:00","default:admin","admin") #author("2026-02-01T18:21:38+00:00","default:admin","admin") #ref(573001-16.jpg,around,right,zoom,0x250) Case: Stainless steel, screw on back signed "Ricoh Quartz, All Stainless steel, Waterproof, Japan, 573001" or "A573001" -Dial: --Black or grey --GMT hand, 24 hour track --Revolving outer 24 hour track turned by the crown --Aperture for date, , and -New price Yen83,000 *Example numbers [#v080d58c] **501185 [#kbd606fe] --Yahoo Mar 2019 **501232 [#v3ae20a2] --Yahoo Oct 2025 --Grey dial with black bezel "Riquartz WT" --Original bracelet --570 Circuit marked "A" --Quartz tube marked 32K45F for Apr 1975 with red and green dots --Mainplate marked ro --Mainplate marked ??? [ro] **501422 [#sfbf3945] --Grey dial --"Riquartz WT" --Original bracelet --Yahoo Jul 2019 **No visible number [#h6e7997e] --Dated 3-75 for Mar 1975 --Circuit marked AH5 --[[570]]A movement --Yahoo Oct 2022 **No visible number [#odeab7c1] #ref(573001-19.jpg,around,right,zoom,0x250) --Dated 3-75 for Mar 1975 --Circuit marked AH5 --[[570]]A movement --"A-H" sticker to caseback --As new condition with original bracelet and sticker on caseback --Yahoo Aug 2022 #ref(573001-14.jpg,zoom,0x250); #ref(573001-15.jpg,zoom,0x250); #ref(573001-17.jpg,zoom,0x250); #ref(573001-20.jpg,zoom,0x250); #ref(573001-21.jpg,zoom,0x250); **Unknown [#o7858e82] --Yahoo 573001-12, 13