SSK Caseback Gasket
This caseback gasket will keep your watch nice and dry and is designed to fit the Seiko 5 Sports GMT SSK models perfectly.
These caseback gaskets have been tested to maintain water resistance to factory standards.
Fits the Seiko 5 Sports SKX Sports Style GMT only (42.5mm case with rotating 24-hour bezel):
SSK001, SSK003, SSK005, SSK017, SSK019, SSK021, SSK033, SSK035, SSK036
Limited editions: SSK027, SSK029, SSK031, SSK043, SSK046, SSK047, SSK051, SSK053, SSK055, SSK057
Not compatible with the 5 Sports Field GMT (SSK023, SSK025, SSK059) or the Presage GMT (SSK009, SSK011, SSK013, SSK015, SSK037, SSK039, SSK041, SSK049).
