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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,
ASTCG300J-S
Mini Crown Gaskets Assortment, <br>ASTCG300J-S300 Assorted Japanese Small O-Ring Crown Gaskets - 30 sizes from 0.80mm - 1.45mm, 10 pieces each size
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Product Code:
ASTCG300J-S

In Stock: 9
(stock levels as of 8pm Central)

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  • 300 Japanese Mini Crown Gaskets
  • 30 Small Sizes
  • Internal Diameter 0.80 - 1.45mm
300 Assorted Japanese Small O-Ring Crown Gaskets - 30 sizes from 0.80mm - 1.45mm, 10 pieces each size

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 Internal Diameter (mm) Thickness (mm)   Container Internal Diameter (mm) Thickness (mm)
1 0.80 0.40   16 1.00 0.60
2 0.80 0.45   17 1.00 0.70
3 0.80 0.50   18 1.05 0.55
4 0.80 0.55   19 1.10 0.55
5 0.80 0.60   20 1.20 0.40
6 0.80 0.70   21 1.20 0.45
7 0.85 0.40   22 1.20 0.50
8 0.85 0.45   23 1.20 0.60
9 0.90 0.40   24 1.20 0.70
10 0.90 0.50   25 1.30 0.65
11 0.90 0.55   26 1.40 0.30
12 1.00 0.40   27 1.40 0.40
13 1.00 0.45   28 1.40 0.50
14 1.00 0.50   29 1.40 0.60
15 1.00 0.55   30 1.45 0.45

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