

IIRC it’s done entirely through the mental link, the “reciever’s” body just fertilises the egg on its own, somehow using the dna of the partner. I assume it’s transmitted through the link, but they also can’t be using it like we do since all asari children are fully asari.
Not gonna argue that it’s not a waste of money to get a watch that expensive, but just having a watch is quite nice. Not having to fish my phone out of my pocket and click the power button every time i want to check the time is something i appreciate.