The chapter ring and index & bezel index and face index not being aligned perfectly. In general, Seiko’s screw down crowns are not smooth as Swiss manufactures.
SEIKO PROSPEX COLLECTION: The challenge of sports has inspired Seiko to create new technologies, new materials, new functions and new display systems to serve the needs of true sports enthusiasts
Seiko Men Kinetic Sportura Gmt Product Features Seiko Men Kinetic GMT Sapphire Crystal Screw Crown
Signal reception result indication AM/PM indicator Daylight savings time function Power save function Sapphire glass with Seiko’s proprietary super clear, anti-reflective coating Tri-fold push button release clasp LumiBrite hands and