question] I just bought my first Seiko diver but I have some doubts about the authenticity of the watch. It's a 1982 seiko 4205 PepsiCo diver. It's in really good condition for
Jual Jam SEIKO JAPAN Pepsi Diver Scuba 4205 Automatic Original - Jakarta Timur - Jamtangan-no1 | Tokopedia
Seiko 4205-0155 Vintage Day Date Diver Black Silver Automatic Mens Watch Auth - Japan Pre-owned Vintage