Seiko 5 Sports
Caliber 7S36 23 Jewels
Day and date calendar.
Uni-directional steel bezel.
With crystal see-thru caseback.
Water resistant 100m
Black dial with yellow quadrant chapter ring.
Bracelet reference: W20-3370-BE
Case width at crown 43mm
Case thickness 13mm
 
61-20185A1109-T2