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 | Accessories | Seiko Perpetual Calendar Gmt White Dial 8f56 Mens Watch | Poshmark
FS: Seiko Red Alpinist Perpetual Calendar SBCJ021 / 8F56-00D0 | The Watch Site
SEIKO 8F56-002A QUARTZ PERPETUAL CALENDAR MEN'S WATCH BLACK – Long's Fine Watches
Used Seiko 8F56-00R8 R2 Map Meter Perpetual | Proxibid
TZ-UK Forums
SEIKO 8F56-002A QUARTZ PERPETUAL CALENDAR MEN'S WATCH BLACK. All original parts with good condition. Changed new battery . Price 330$ with… | Instagram
Seiko 8F56-0030 Perpetual Calendar Men's Wristwatch 100M 41 mm | eBay
Seiko 8F56-00H0 Quartz GMT Perpetual Calendar, Men's Fashion, Watches & Accessories, Watches on Carousell
Seiko Sportura Perpetual Calendar Vintage watch 8f 8F56 0090 in for a new battery, calibration and hand setting from Taunton, Somerset. | Watches Fixed | Watch Repairs | Latest Watch News | Watch Hub
Seiko Prospex Perpetual GMT Titanium 8F56-00F0
WTS] Seiko SBCJ025 -RARE- Full Titanium, 8F56 Mov't, True GMT, Full Kit. : r/Watchexchange
SEIKO 8F56-002A QUARTZ PERPETUAL CALENDAR MEN'S WATCH BLACK – Long's Fine Watches