Model Number: A1757, A1816 (Edition)

Storage: 8GB

Initial watchOS: watchOS 3.0

Latest watchOS: watchOS 6.3

Released: September 7 2016

Discontinued: September 12 2018

Weight:
- 28.2g (Aluminium)
- 41.9g (Stainless Steel)
- 39.6g (Ceramic)

Chipset: Apple S2

RAM: 512MB

Display Specifications:
- 1.5" OLED Multi Touch Screen
- 340 x 272 display resolution at 290ppi

Colours:
- Space Grey
- Gold
- Rose Gold
- Silver
- Chrome
- Ceramic

New Features:
- Faster Processor

Model Number: A1758, A1817 (Edition)

Storage: 8GB

Initial watchOS: watchOS 3.0

Latest watchOS: watchOS 6.3

Released: September 7 2016

Discontinued: September 12 2017

Weight:
- 34.2g (Aluminium)
- 52.4g (Stainless Steel)
- 45.6g (Ceramic)

Chipset: Apple S2

RAM: 512MB

Display Specifications:
- 1.65" OLED Multi Touch Screen
- 390 x 312 display resolution at 303ppi

Colours:
- Space Grey
- Gold
- Rose Gold
- Silver
- Chrome
- Ceramic

New Features:
- Faster Processor