Is the Apple Watch series 2 water resistant

Hi

Yes - Apple Watch Series 2 and 3 models are sufficiently water resistant that they can be used, for example, when shallow water swimming.

Detailed information and handling guidance is provided by Apple here:

• About Apple Watch water resistance - Apple Support
• Important handling information

Note also that leather and stainless steel bands are not water resistant.

More information:

Identify your Apple Watch - Apple Support

The Series 2, yes, it is, Series 1 and 1st Generation are not