Seiko Watch Corporation on Instagram: “Seiko Prospex 1968 Diver's Modern Re-interpretation GMT Seiko is introducing a new movement in the long-trusted 6R family that has a GMT…”
Seiko 6R15 vs 6R35 Timegrapher Results are in! 6R15 Movement, 6R35 Movement Review. Seiko Watches - YouTube
SPB383] Thoughts on the new MM200 GMT with new 6R movement and 72 hours of power reserve? : r/Seiko