Reading their "study", they say that NexQuest Life sciences is the manufacturer of this technology.
Reading the studies on NexQuest's website, nothing can conclude that the supposed improvement in sleep quality, immunity or stress reduction can't be attributed to Placebo effect.
Looks a lot like "new age crystals meet watches".
Hands look fake as well.
150+ most of them vintage. Viable only by servicing them myself.
Sounds like a sphincter.
Contrarily, I found that the rhodium plating on the dial and hands of the Spirit models doesn't shine on pictures as much as it does on wrist. That may be because I have a black dialed model but it's by far my most legible watch.
If I had to buy a quartz watch, it would be this one.
Keep it unoriginal, get a Santos.
What Longines have you actually handled?
No original design? Have actually looked at their line up?
Similar money doesn't buy you a Longines either and for having handled a lot of watches from each of those brand, they have superior finishing than the three other brands you cite.
Any 1655 homage is acceptable since the original is made of unobtainium.
Nice to see that the 39 isn't gnomon edition anymore.
Gonna pick one up!
You can generate any number of seeds from one ledger. Not practical since you have to restore it when you want access but doeable. Just store the seeds properly.