History of Casio DBC, DBX, and DBM Data Bank Calculator Watches

First post!

Recently acquired a handful of Casio Databank DBC / DBX watches, and wanted to write down what I’ve found out for others to follow. I believe DBC means “Data Bank Calculator”, as they all have an alphanumeric keypad for entering in numbers and text. Since the DBC watches have the keypad, it makes sense to add a calculator for “free”. These differ from the Casio DB watches, which require you enter in each character individually by cycling through with two large front buttons…

History of Casio DBC, DBX, and DBM Data Bank Calculator Watches

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Seiko SNA225 Low Battery – How Long Will It Last?

I have a Seiko SNA225, and recently, it started showing the low battery warning by skipping seconds (moving in 2-second intervals). I was curious about how long it would continue running like this before stopping completely.
It’s been three weeks now, and the watch is still ticking. I’m wondering if anyone has experience with this and can share insights on how long I can expect it to last before the battery fully drains.
Would appreciate any input!
Thanks!
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This is absurdly satisfying

SLA047, limited edition, an awesome green dial and matching green rubber strap. Got it well below the obscene Brazilian MSRP, in mint condition.

Very comfortable despite the hefty proportions and a nice surprise for a medium-sized wrist.

Zaratsu polish is a feast to the eyes, butter-like crown operation.

Accuracy is 0/+2 spd. It’s Superlative Chronometer turf, folks. I know that the 8L35 isn’t regulated and accuracy may vary a lot, but I got lucky on this one.

Suddenly, I don’t want a…

This is absurdly satisfying

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