SEIKO Original Gehäusedichtung / O-Ring - Ref. EZ2890N – Genuine Seiko Packing (WR) Quarz Battery: SR920SW / 371

Battery: SR920SW / 371

unequivocally confirming its originality

but with slight signs of storage on the packaging

Manufactured in small series

SEIKO Original Gehäusedichtung / O-Ring - Ref. EZ2890N – Genuine Seiko Packing (WR) Quarz Battery: SR920SW / 371Original SEIKO housing seal (O ring) with the correct reference EZ2890N , supplied in the original SEIKO WP spare parts bag () . This is a genuine SEIKO original spare part (NOS) from the historical spare parts supply not a reproduction and not a universal seal . This seal is designed for SEIKO enclosures with a precisely defined groove geometry and is typically used as a bottom seal in Water Resistant (WR) models . Technical specifications