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Download 4.2.3 (15S600b) for Apple Watch Series 1 (42mm)

Version:	4.2.3
Build:	15S600b
Signed:	No
Size:	0.02 GB
Release Date:	2018-02-19 21:17:46
Upload Date:	2018-02-16 12:25:23

Secure download directly from Apple's servers