I have collected Seiko watches for 50 years

If you need advice on which gasket, tell me the 8 digit case back number

I can check you have the correct part, or give you the correct part number 

 SBDX models below 

GENERIC “O” RING – 1 GaSKET

 rEPLACES Seiko 0G365BA11

post free

I can pre-grease you gasket/seal, silicon grease, just ask

Case Number

Model

8L35-0010

SBDX001

8L35-0020

SBDX003

8L35-0040

 

8L35-00A0

SBDX007

8L35-00B0

SBDX009

8L35-00G0

SBDX012

8L35-00R0

SBDX014

8L35-00K0

SBDX017

8L35-00S0

SBDX021

8L35-00P0

SBDX023

8L35-00R0

SBDX025

8L35-00Y0

SBDX033

8L35-01E0

SBDX043