SEIKO PERPETUAL CALENDAR SBQJ002 8F56-001A Quartz GMT Analog Date 10bar from JP | eBay
Seiko Prospex Perpetual GMT Titanium 8F56-00F0
Seiko 8f56-0019 - Pre-Owned Mens Watches
Seiko | Accessories | Seiko Perpetual Calendar Gmt White Dial 8f56 Mens Watch | Poshmark
8F56-0050] 1998 Perpetual Calendar -- bezel not rotating, battery needs replacement, needs overhaul in general -- but hey it's an interesting piece (and still works)! : r/Seiko
Seiko 3254ZG 8F56-00G0 Genuine Seiko Watchband Perpetual Calendar-Silver Tone Metal watchband - watchbands.com