Watch Edition 42mm (1st gen)

Display

Screen size 1.7 in

Panel type Retina OLED, 450 nits (peak)

Resolution 390 x 312 pixels (~303 ppi density)

Screen protection Sapphire crystal glass

Performance

Chipset Apple S1 (28 nm)

CPU 520 MHz Cortex-A7

GPU PowerVR SGX543

Expandable storage (microSD) No

OS platform Other

Operating system (version) watchOS 1.0, upgradable to 4.3.2

Camera

Optical image stabilization (OIS) No

Battery & Charging

Battery capacity 250 mAh

Wireless charging Yes

Reverse wireless charging No

Build

Weight 69 g

Dimensions 42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)

Build materials Glass front (Sapphire crystal), ceramic back, 18-karat yellow/rose gold frame

Colors available 18-karat Rose Gold/White, Midnight Blue Buckle n18-karat Yellow Gold/Black, Black Buckle

SIM type No

Connectivity

5G support No

Bluetooth version 4.0, LE

Wi-Fi standard Wi-Fi 802.11 b/g/n

NFC Yes

GPS / satellite positioning Yes

Charging port No

3.5mm headphone jack No

FM radio No

Release

Release date Sep 2026