Material – Stainless Steel 316L surgical grade
Type/Design – Chapter Ring with rear pin location. This is Not Plastic unlike many available in the market – this is machined from a single piece of 316L Stainless Steel
Ref dimensions – As per OEM Plastic Chapter ring
Suitable for – All* Seiko 5 100M Sea Urchin – 7S36-03C0 – SNZF15 SNZF17
*All J and K variants included
Fitting – Direct fit for original part absolutely no modification required