Seiko] SSA231K1: My First Mechanical Watch : r/Watches
Seiko Presage Open Heart Automatik SSA231K1 50M 41mm for $358 for sale from a Private Seller on Chrono24
Seiko Classic Automatic White Dial Brown Leather Men's Watch SSA231K1 - Watches, Stainless Steel - Jomashop
WTS] SEIKO SE-SSA231 Automatic Open Silver Open Heart Dial Men's Watch. Absolutely beautiful watch but haven't been able to wear it much so wanted to buy a sports diver instead. Almost unused