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Seiko

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Crowns, water-resistant with gasket on the neck of the crown, Japanese shape

Shape: 818 - drilled hole 1.80

Products
nameVersionshapedimensionsTubecolouradditionitem No.
crownJapan stlyeSEIKO 40MK1NN14.0x​0.91.80yellowLength 5.00mm98440MK1NN1
crownJapan stlyeSEIKO 40MC5NS14.0x​0.91.80steelLength 4.45mm98440MC5NS1

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