Mens Vintage Seiko Watch Sports 50 7N42-8079 Gold/silver Tone - Etsy
How to Change/Replace Your Seiko Kinetic Battery/Capacitor - YouTube
SEIKO 5 SPORTS] Is this Seiko legit? Seller is asking 20€, saying it needs battery replacement but the watch itself has an "automatic" label, which makes no sense... : r/Seiko