watchOS 3.2.3 (build 14V6753) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2017-07-19T17:01:06Z. The update package is 45.86 MB. This is a delta (partial) update that requires 3.2 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 545403dd8b27306cd3f8be496d53ca3944c3d516.zip.