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  • Importer and Distributor of Watch Batteries and Watchmaker's Supplies Since 1991




Superior Swiss internal parts for ROLEX

Mainsprings for ETA / ROLEX
Official Distributor for Zuccolo Rochet Bands in the US and Canada


Mini Crown Gaskets Assortment,
ASTCG290J-XS
Mini Crown Gaskets Assortment, <br>ASTCG290J-XS300 Assorted Extra Japanese Extra Small O-Ring Crown Gaskets - 30 sizes from 0.30mm - 0.75mm, 10 pieces each size

See specifications for details
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Product Code:
ASTCG290J-XS

In Stock: Only 2
(stock levels as of 8pm Central)

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  • 300 Japanese Mini Crown Gaskets
  • 30 Extra Small Sizes
  • Inside Diameter 0.30 - 0.75mm
300 Assorted Extra Japanese Extra Small O-Ring Crown Gaskets - 30 sizes from 0.30mm - 0.75mm, 10 pieces each size

See specifications for details

See Specifications Tab for More Info

Available in our 2012 Watch Parts, Tools and Supplies Catalog, Page: 101 Available in our 2016 Watch Parts, Tools and Supplies Catalog, Page: 157
Product Color: Black

Container Inside Diameter Thickness Container Inside Diameter Thickness
1 0.30 0.35 16 0.60 0.40
2 0.35 0.40 17 0.60 0.45
3 0.40 0.40 18 0.60 0.50
4 0.40 0.45 19 0.60 0.55
5 0.45 0.30 20 0.60 0.60
6 0.45 0.40 21 0.60 0.65
7 0.45 0.45 22 0.61 0.31
8 0.45 0.50 23 0.65 0.40
9 0.50 0.30 24 0.65 0.70
10 0.50 0.40 25 0.70 0.40
11 0.50 0.45 26 0.70 0.45
12 0.50 0.50 27 0.70 0.50
13 0.55 0.40 28 0.70 0.55
14 0.55 0.60 29 0.70 0.60
15 0.60 0.35 30 0.75 0.50

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