Replacement Double Domed Sapphire Crystal Compatible with IWC Portofino IW357412 Seiko Movement Stems 20mm at the lugs tapering

20mm at the lugs tapering to 18mm

The crown is engineered for a seamless fit and delivers smooth winding and time-setting functionality

6159-7001 (Vintage Tuna)

precision-made to be compatible with Tissot PRS 516 Powermatic reference T100430A

designed for watch cases compatible with the Rolex 179174 reference

Replacement Double Domed Sapphire Crystal Compatible with IWC Portofino IW357412 Seiko Movement Stems 20mm at the lugs taperingReplacement Double Domed Sapphire Crystal Compatible with IWC Portofino IW357412 Restore clarity and durability to your watch with this replacement sapphire crystal, designed for watch cases compatible with the IWC Portofino IW357412 reference. Precision manufactured for accurate fitment, this crystal is ideal for replacing scratched, chipped, or damaged originals while maintaining the correct case proportions and dial visibility. Crafted from high