For sale here genuine NOS 6309 crown(no stem) US$22 shipped registered.
With gasket inside:
For sale here 5 brand new Seiko C-thru casebacks. Work perfectly on your Seiko (divers or dress) $32 each shipped by registered air with tracking:
Your choice:
On an SKX007:
Prices already include registered air mail postage. If you want faster service, you may go for: EMS US$18(US/Asia) or US$25(UK/Canada) extra(elsewhere, please ask), insurance at cost. (not responsible for lost/damage in mail or held-up with customs)
Shipment takes about 10-14 days from Hong Kong to the States or 4-5 days to the UK
Paypal=email: [email protected]

With gasket inside:

For sale here 5 brand new Seiko C-thru casebacks. Work perfectly on your Seiko (divers or dress) $32 each shipped by registered air with tracking:
Your choice:

On an SKX007:

Prices already include registered air mail postage. If you want faster service, you may go for: EMS US$18(US/Asia) or US$25(UK/Canada) extra(elsewhere, please ask), insurance at cost. (not responsible for lost/damage in mail or held-up with customs)
Shipment takes about 10-14 days from Hong Kong to the States or 4-5 days to the UK
Paypal=email: [email protected]