Magnus Isaksson on Twitter: "A closer look at the #Seiko #Flightmaster # SNA411P1 : Japanese made Quartz movement, caliber 7T62. Advertised accuracy is ±15 seconds per m… https://t.co/1vGF1MyAb0" / Twitter
WTS] Seiko Flightmaster SNA411P1, Sapphire Upgrade, FULL KIT : r/Watchexchange