CASE/CALIBER REFERENCES BEGINNING WITH SEK CS#5Y23-8A6
SEK CS#5Y23-8A60	SEIKO CASE REFERENCE
SEK CS#5Y23-8A61	SEIKO CASE REFERENCE
SEK CS#5Y23-8A68	SEIKO CASE REFERENCE
SEK CS#5Y23-8A69	SEIKO CASE REFERENCE