Vintage Seiko Railroad Approved Quartz Watch in Working and in | Etsy
Seiko Railroad Approved SNE045 - Adorn Jewelry
Seiko Men's Solar Railroad Approved Expansion Band Watch in Goldtone Stainless Steel | Bed Bath & Beyond
Identify] Can anyone tell me what this older Seiko is? My dad said he had to buy this 20/30 years ago for a railroad job. Battery powered quartz movement. : r/Watches
Quartz railroad approved watches : actual connection with rail / transportation ? | WatchUSeek Watch Forums