I blew it — please help!

I received a pristine Seiko Credor and then damaged the coil via clumsiness. Any replacements for seiko coil 4002920?
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Just in case

You don't always need an exhibition caseback, especially if it's quartz.
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Eichi ii doesn’t photograph well. Maybe I will try outside daylight next time.
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Credor 6730-5330 made in October 1983 - the dial is made out of agate stone & onyx :)
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Credor 2F70-5330
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I received 2 new watches !

Yesterday, I received 2 new watches, including my dream chronograph: the Credor Pacifique GCBK997. Everything is insane on this piece: the finishing o...
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Credor Pacifique GCBK997, one of the most beautiful chronographs in the world 🥰 !
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My tonneau Credor Chrono with heat blued hands. ❤️
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Have a Blue Hand Friday, Buddies, Horologists & Fiends! 😇🤣
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Credor

🔱🔱🔱
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