Seiko Crown 8M40A0SW1, 8M40A0NNG1, 8M40A0, substitute 40MH1NN1 or 40MH1NS1, for 6923-6020, 7N43-9011
€10.00
Seiko case number:
7N43-9011, 6923-6020
Crown Seiko 8M40
354.076 Seiko, Stem for: Seiko 6922, Seiko 6923