SEIKO 310W19GN00 Hardlex Crystal 310W19GN00 5E31-6B30 This is the original replacement

This is the original replacement Hardlex Crystal for the SEIKO SZWM990 - 2A24-0050

This is the original titanium deployant-clasp for the Seiko Kinetic Titanium

Brand SEIKO Article number 310W27LN00 Diameter 31

Brand SEIKO Article number 155W06JM01 Diameter 15

Brand SEIKO Article number 290P02LN03 Diameter 29

SEIKO 310W19GN00 Hardlex Crystal 310W19GN00 5E31-6B30 This is the original replacementThis is the original replacement Hardlex Crystal for the SEIKO 310W19GN00 Which SEIKO watches is this Hardlex Crystal compatible with? (see the table below for the complete list of compatible model and case codes numbers) This watch Hardlex Crystal is compatible with the following models: 310W19GN00, Which SEIKO case numbers is this Hardlex Crystal compatible with? (see the table below for the complete list of compatible model and case codes numbers)