1977 Seiko 4004: A 43 Year Old Quartz | WatchUSeek Watch Forums
SEIKO 4004-7011 GOLD PLATED WATCH CASE/BACK/CRYSTAL PARTS FOR REPAIR P&R w11 | eBay
1977 Seiko 4004: A 43 Year Old Quartz | WatchUSeek Watch Forums
Vintage Seiko Quartz 4004 Men's Watch 0903-8029 Blue Dial Parts/Repair Japan | WatchCharts
How to for Seiko 4004 snap for case back - Watch Repairs Help & Advice - Watch Repair Talk
1977 Seiko 4004: A 43 Year Old Quartz | WatchUSeek Watch Forums
Seiko SQ quartz watch not working - Watch Repairs Help & Advice - Watch Repair Talk
Vintage Seiko Quartz 4004 Men's Watch 0903-8019 Blue Dial Parts/Repair Japan | WatchCharts
SEIKO 4004 SQ 4633-5009 quartz from 1976' - YouTube
Seiko 4004 question | The Watch Site
Help needed Seiko 4004 [4004] [0903-8159]. Friend of mine personally bought in 1977. Intermittently runs after new battery. Searching for a video of movement breakdown and cleaning. : r/Seiko
SOLD 1976 Seiko 4004 Quartz 0903-8079 for repair 35.00 USD Shipped Conus | The Watch Site
Seiko Quartz 4823-8039 Watch for Parts & Repair - NOT WORKING – Vintage Radar
Seiko 4004 quartz for $353 for sale from a Private Seller on Chrono24