The heritage design has been beautifully evolved with the newly developed GMT movement. This model is an even more beautiful evolution of the new Seiko 5 Sports, developed based on the "SKX model", a sports watch loved all over the world. The newly developed mechanical caliber "4R34" is equipped with a GMT function, and the hour hand and 24-hour hand (GMT hand) each indicate different times, making it possible to display the time in two time zones with a time difference. The two-color rotating bezel display, which allows you to instantly tell whether it is day or night, is made of glossy Hardlex glass. The metallic color tone created by the vapor deposition process shines beautifully and changes depending on the angle of the light.
Movement
Automatic (with manual winding function)
material
Case: Stainless steel Belt: Stainless steel Windshield: Hardlex with lens
Color
Dial: Yellow Belt: Silver
size
(Approx.) H 46 x W 42.5 x D 13.6 mm
weight
Approx. 161g
Arm circumference
Maximum: (approx.) 21cm Minimum: (approx.) 14cm
function
3 hands, date calendar, 24-hour hand (GMT hand), see-through back, screw back, rotating bezel, double lock clasp, Lumibrite (hands and indexes), accuracy: +45 seconds to -35 seconds per day, operating time: approximately 41 hours when fully wound