I’ve read the sk7’s had a problem with a bubble formation and it caused problems. I haven’t seen this in the sk8 reviews I’ve read is it still a concern?
I have never heard of this and have been using an SK7 for a handful of years.
What does happen, is that if banged around in use or transport, dropped, etc...the top of the capsule can develop a crack. The crack causes the magic suunto fluid (mineral oil, glycerin, who knows) to seep out and form an air bubble. Over time the bubble get bigger until it affects the compass card from turning properly as the air allows the capsule to compress.
This has happened to my wife's SK-7 which she prefers on a retractor. My SK-7 is on retractor as well and I will passing it on to her. I decided to move my compass to the back of my hand vis-a-vis a bungee mount....I found it less expensive to purchase an SK-8 in a bungee mount than to purchase a bungee mount for the SK-7 and a new capsule for my wife's setup.
I am kicking myself though because when I came across the SK-8 in the bungee mount in the dive shop in the Netherlands, I had totally forgotten about the DGX tech compass and the fact that I have somethings I wanted to order from them. I could have picked up 2 of them for not much more than the cost of the SK-8.
I posted in the Suunto forum awhile back complaining about how fragile the Suunto SK compasses seem to be....hopefully the SK-8 lasts.
Treat your compass the way you would treat your dive computer and other gauges and it should last nearly forever (assuming you treat them like precision instruments).
-Z
Last edited: