#author("2024-11-11T14:03:05+00:00","default:admin","admin")
#author("2024-11-11T14:14:18+00:00","default:admin","admin")
Case: Stainless steel, two piece case back with battery bulge

Dial: Fading brown dial, day & date, yellow stone at 12

Movement: Cal [[570]] White ceramic circuit, square trimmer socket, shock proof jewel setting, signed "Ten 10 Jewels, Ricoh Japan 570"

*Serial numbers [#j578a173]
**811815 [#r7493067]
-Marked "Three 3 Adj"
-Middle type shock jewel

**T812600 [#d803f521]
-Silvered dial
-Dated 9-75 for Sep 1975
-Earliest type shock jewel like [[550]]

Front page   Edit Diff History Attach Copy Rename Reload   New Page list Search Recent changes   Help   RSS of recent changes