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 

Seiko Generic Case Back Gasket Seal

Part Number FH3380B0A

For sale, 1 Flat Gasket Seal Ring (0.5 mm thick)

Post Free


6138-3000

7T32-7D79

H556-5100

6138-3002

7T32-7E20

H556-510A

6138-3003

7T32-7E40

H556-510B

6138-3005

7T32-7E49

H558-5010

6138-3009

7T32-7F10

H558-5020

7T32-7F20

 

7N42-7B40

7T32-7F30

H711-0A10

7N42-8A59

7T32-7F80

 

7T32-6C80

7T32-7F90

NX02-X004

7T32-7G20

 

7T32-6C8A

7T32-7G30

Y182-5A50

7T32-6L30

7T32-F080

Y182-7A40

7T32-6L40

 

 

7T32-7C20

H556-5010

Y911-0A10

7T32-7C40

H556-501A

Y911-0A40

7T32-7D10

H556-5020

Y911-0A50

7T32-7D19

H556-5029

Y911-0A60

7T32-7D30

H556-5050

Y911-0A90

7T32-7D50

H556-5060