Seiko 4206 Japan automatic movement and dial runs/stops needs revision -11257
Project Restoration/Build - 1988 Seiko 4206-0332 | The Watch Site
Seiko 5 (4206-0460) Price Guide & Market Data | WatchCharts
Seiko 4206-0190 with NH06 and sapphire crystal for $179 for sale from a Private Seller on Chrono24
Seiko 4206-0510 from 1982 (NOS) – Paleh
Original And Suitable For Seiko Women's 4206 Mechanical Movement, Old Watch Movement For Repair, Watch Master Disassembling And - Repair Tools & Kits - AliExpress
Vintage Seiko 5 Five 4206-0460 Automatic 17 Jewel Day Date Ladies Watch With Original Z Bracelet in Great Cosmetic and Working Condition - Etsy