Hadn't seen this before, they have a lot of replacement parts for old Garmin devices. No experience with this seller, so caveat emptor, but it might be worth a look if you have a broken Garmin handheld
Looks like I could even fix my Montana 600 power button with one of these, although I'm not sure that it's worth the effort

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Looks like I could even fix my Montana 600 power button with one of these, although I'm not sure that it's worth the effort

New Back case without contacts Garmin Montana 610 (600) genuine part repair | eBay
Find many great new & used options and get the best deals for New Back case without contacts Garmin Montana 610 (600) genuine part repair at the best online prices at eBay! Free shipping for many products!
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