Wrong battery on my 7A28 | Wrist Sushi - A Japanese Watch Forum
w1012] SEIKO 7A38-7030 Titanium All original Chronograph Quartz New battery EX | eBay
TBT Seiko 7A38 Chronograph
w713] SEIKO 7A38-7030 CHRONOGRAPH All original Quartz New battery EX | eBay
w987] SEIKO 7A38-7030 SPEED MASTER Titanium Original band New battery EX/VG | eBay
7a38-7270] I changed my battery today, and my watchmaker told me is untouched inside. 1988, by 3 years with me and the most worn watch in this time. Looks like is inspired