Speedmaster '57 clasp on 321 bracelet

[fskywalker]

Originally Posted by tzwick

That sounds awesome! Having the push button quick adjust functionality on the 321 bracelet would be a great upgrade. Thanks for sharing your findings, and definitely let us know the part number once you get it. I'm sure others will find this info helpful!

You’re welcome! My findings apply to the 50th anniversary flat link bracelet (020STZ011626); not sure if the same would apply to the 321 bracelet.