Arne Glass Crystal Seiko H601-5480 , H601-5481 part # 310P13HN02 310P13 31 mm it will fit on these

it will fit on these Models

for Sapphire with Blue coating eBay

Aftermarket Dial Ring  for Vintage SEIKO Turtle Diver 6309-7040 6309-7049

Note: The Original second hand has the same shape which has a circle on the top of the second hand

Seiko 6106-8120

Arne Glass Crystal Seiko H601-5480 , H601-5481 part # 310P13HN02 310P13 31 mm it will fit on theseNew Mineral Glass Crystal Seiko H601 5480 , H601 5481 part Number 310P13HN02 Note: watch is not included , this listing is only for the glass. Please do not hesitate to contact us if you have any further questions. 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