SRPA99K1, featuring green gradient dial that looks lime green towards the center and darker at the edges. Seiko Lumibrite markers with mango colored outlines. Roman secondary dates. Midnight blue band,
Caliber Specifications: 8X82, GPS Solar Chronograph GPS controlled time and time zone adjustment Chronograph up to 6 hours in 1/5 second increments Perpetual calendar correct to the year 2100, Signal