• definitely did my alu Seiko bezel by sitting it in a pot of bleach for ~60 seconds. Surprised it didn't work.

  • I am definitely NOT doing Mr Muscle. I'd like to simply fade the black not liquidise it.

  • It's the aerosol oven cleaner you need. I've etched quite intricate patterns in Alu foil with it before.

    Have you considered a nice salty run through the dishwasher (with topped up dishwasher salt) might have some effect?

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