SEIKO 310W17SN00 Sapphire Crystal 310W17SN00 SDW542P9 This is the original replacement

This is the original replacement Hardlex Crystal for the SEIKO WFY203J1 - 7123-8340

BRJ60G Color Gray / brown Lug width 20 mm Length short part  mm Length long part  mm Material Genuine Leather Type of clasp Buckle

This is the original replacement watch strap for the Festina F16610 Multifunction

Other references: T610025414 / T610025415

Brand Seiko Article number 6R3500X0XE14 Material Brass Color Green Diameter 30

SEIKO 310W17SN00 Sapphire Crystal 310W17SN00 SDW542P9 This is the original replacementThis is the original replacement Sapphire Crystal for the SEIKO 310W17SN00 Which SEIKO watches is this Sapphire Crystal compatible with? (see the table below for the complete list of compatible model and case codes numbers) This watch Sapphire Crystal is compatible with the following models: 310W17SN00, Which SEIKO case numbers is this Sapphire Crystal compatible with? (see the table below for the complete list of compatible model and case codes