OTA Updates/Apple Watch

These are the publicly-released OTA updates available for Apple Watches.

• 1.x: 1.0.1
• 2.x: 2.0, 2.0.1, 2.1, 2.2, 2.2.1, 2.2.2
• 3.x: 3.0, 3.1, 3.1.1, 3.1.3, 3.2, 3.2.2, 3.2.3
• 4.x: 4.0, 4.0.1, 4.1, 4.2, 4.2.2, 4.2.3, 4.3, 4.3.1, 4.3.2
• 5.x: 5.0, 5.0.1, 5.1, 5.1.1, 5.1.2, 5.1.3, 5.2, 5.2.1, 5.3, 5.3.1, 5.3.2, 5.3.3, 5.3.4, 5.3.5, 5.3.6, 5.3.7, 5.3.8, 5.3.9
• 6.x: 6.0, 6.0.1, 6.1, 6.1.1, 6.1.2, 6.1.3, 6.2, 6.2.1, 6.2.5, 6.2.6, 6.2.8, 6.2.9, 6.3
• 7.x: 7.0, 7.0.1, 7.0.2, 7.0.3, 7.1, 7.2, 7.3, 7.3.1, 7.3.2, 7.3.3, 7.4, 7.4.1, 7.5, 7.6, 7.6.1, 7.6.2
• 8.x: 8.0, 8.0.1, 8.1, 8.1.1, 8.3, 8.4, 8.4.1, 8.4.2, 8.5, 8.5.1, 8.6, 8.7, 8.7.1
• 9.x: 9.0, 9.0.1, 9.0.2, 9.1, 9.2, 9.3, 9.3.1

Over-the-air, often used to refer to OTA Updates, where an iOS device downloads and installs an update on itself without assistance from external hardware