( you need to cut the stem to the correct length depends on the watch case)
It is an exact fit for your Seiko 6138-0040 6138-0049 Bullhead
Dial Ring for Vintage SEIKO Chronograph 6139-6010
Replacement glass crystal for Seiko chronograph watches with the part number is 330W18GN
to not damaged the hand
Tachymeter Dial Ring for Vintage SEIKO Chrono 6139-6012 6139-6013 Blue , NO Dial ( you need to cutDial Ring for Vintage SEIKO Chronograph 6139 6010, 6139 6011, 6139 6012,6139 6013,6139 6015, 6139 6017,6139 6019. NO Dial, only Dial ring Please do not hesitate to contact us if you have any further question. Please look at our other listings, If you want any kind of our items in a larger quantity, feel free to contact us. We stand by our products 100% and if by any chance you are not satisfied with your purchase, We will gladly accept returns with no