Seiko 5 Sports Field Series Automatic GMT Black, SSK025

Movement: Automatic with manual winding

Caliber: 4R34

Power reserve: Approx. 41 hours

Case Material: Stainless steel (hard coating)

Case Size: 39.4mm

Crystal: Curved Hardlex 

Band Material: Calfskin

Dial Color: Black

Water resistance: 10 bar

Functions: 24-hour hand (dual time display function), Stop Second hand function

Style#: SSK025