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Apple Watch · 2015ObsoleteUncommon · 55
Apple Watch (1st gen / Series 0)
A1553 / A1554 · Square Watch (Series 0-3)
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Identifiers
| Order number | A1553 / A1554 |
| Machine IDs | Watch1,1, Watch1,2 |
Reference
| Original price | $349 – $399 |
| Announced | 2015-03-09 |
| Discontinued | 2016-09-07 |
| Max supported OS | watchOS 4.3.2 |
| Design era | Square Watch (Series 0-3) |
Configurations
| Colors | Silver, Space Gray, Gold, Rose Gold |
| SoC | Apple S1 SiP (single-core 520 MHz) |
| Memory | 512 MB |
| Storage | 8 GB |
| Display | 38mm Retina OLED, 42mm Retina OLED |
| watchOS | watchOS 1, watchOS 1.0.1, watchOS 2, watchOS 2.0.1, watchOS 2.1, watchOS 2.2, watchOS 2.2.1, watchOS 2.2.2, watchOS 3, watchOS 3.1, watchOS 3.1.1, watchOS 3.1.3, watchOS 3.2, watchOS 3.2.2, watchOS 3.2.3, watchOS 4, watchOS 4.0.1, watchOS 4.1, watchOS 4.2, watchOS 4.2.1, watchOS 4.2.2, watchOS 4.2.3, watchOS 4.3, watchOS 4.3.1, watchOS 4.3.2 |
Physical
| Ports & connectivity | Magnetic inductive charging · Wi-Fi 802.11b/g/n (2.4 GHz) · Bluetooth 4.0 · Heart rate sensor · Accelerometer · Gyroscope |
| Dimensions (W×H×D) | 38.6 × 42 × 10.5 mm |
| Weight | 40 g |
Known quirks
- Upgradable internals: Apple offered a paid S1-to-S3 swap for the 'Edition' model
- watchOS 4.3.2 is the hard ceiling; can't run most current apps
- Painfully slow — apps load in 5-10 seconds on the single-core S1
- Battery replacement is the only way to keep this running daily