I had mentioned to @Rudedogg privately that I had knee surgery late last week and need to get down to the basement to get a proper inventory on these mag components. Getting sorted to the extent that I'll be able to do stairs very soon. What's SoCalSurfer's first name? I get people and screen...
$800 USD since no photo of the vault. There is a soft vault with about a $45 value and an aluminum one worth about $125. There is some variability due to this.
No rechargeable 395, only silver oxide. Inductive should work but positioning is a fine detail and difficult to tell when the watch has a charge. Easy to know when the cell is discharged and then when positioned correctly the second hand will sweep.