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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-M
Mini Crown Gaskets Assortment, <br>ASTCG300J-M300 Assorted Japanese Medium Size O-Ring Crown Gaskets - 30 sizes from 1.50-1.80mm, 10 pieces each size. See specifications for details
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Product Code:
ASTCG300J-M

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  • 300 Medium Sized Japanese Crown Gaskets
  • 30 Sizes
  • Internal Diameter from 1.50 - 1.80mm
300 Assorted Japanese Medium Size O-Ring Crown Gaskets - 30 sizes from 1.50-1.80mm, 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 Internal Diameter (mm) Thickness (mm) Container Internal Diameter (mm) Thickness (mm)
1 1.50 0.45 16 1.70 0.50
2 1.50 0.50 17 1.70 0.55
3 1.50 0.55 18 1.70 0.60
4 1.50 0.60 19 1.70 0.70
5 1.50 0.65 20 1.70 0.75
6 1.50 0.75 21 1.70 0.80
7 1.50 0.80 22 1.75 0.50
8 1.60 0.40 23 1.75 0.60
9 1.60 0.50 24 1.75 0.70
10 1.60 0.55 25 1.80 0.40
11 1.60 0.60 26 1.80 0.50
12 1.60 0.70 27 1.80 0.55
13 1.60 0.75 28 1.80 0.60
14 1.60 0.80 29 1.80 0.70
15 1.70 0.45 30 1.80 0.80

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