Standard O-ring seal range

The standard range of O-ring seals comprises round sealing rings made from elastic, black synthetic rubber – specially developed for waterproof wristwatches. Boley Made quality guarantees maximum precision and reliability.

Details:
Contents: 60 compartments, each containing 2 pieces
Sizes: No. 1 to No. 60
Delivery includes high-quality wooden storage box

This range offers watchmakers and workshops a comprehensive selection of common seal sizes – conveniently sorted and always at hand.

Free item
1 x seal grease in sponge tin Boley No. 508153

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Only today, when you purchase this revolutionary Firescoff flux, you will receive a free tin of sealant grease 508153. Only valid for orders placed on 06.12.2025 and only while stocks last.

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