When it comes to geological phenomena being referenced in watches, the powerful volcano has certainly got to be leading in popularity as of late. Particularly well known is the Icelandic volcano Eyjafjallajökull, which caused quite a global disruption back in 2010. Given its location, it makes sense that also Icelandic JS Watch Co. would build something that references the fiery mountain. What makes it interesting is how they incorporated the volcano into the . Sif N.A.R.T. Volcano Edition.