Suunto Core/Essential Service Kit 5055-700
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Suunto Core/Essential Service Kit


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Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

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If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.

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Show Description

O-rings are great at keeping water out, but they also can get damaged easily. Use this kit to replace your battery compartment O-ring and help keep your Suunto gadget waterproof.

  • Battery is not included in the service kit. Suunto Core, Essential, Lumi, t4, t3 and t1 use CR2032 battery.
  • To ensure water resistance, it's recommended that you change the battery door O-ring with each battery replacement.

Tech specs

Show Tech specs
Ideal for
  • Alpine climbing and mountaineering
  • Backcountry skiing
  • Backpacking
Made in Finland