Dimensions 41mm. Height: 41mm; Width: 35mm; Depth: 10.7mm; Weight (Aluminum, GPS): 31.9g; Weight (Aluminum, GPS + Cellular): 32.1g; Weight (Stainless Steel): 42.3g; Apple Watch Ultra 2, Apple Watch Series 9, and Apple Watch SE require iPhone Xs or later with iOS 17 or later. Features are subject to change. Some features, AppleWatch Series 7: Screen Size: 45mm & 41mm: Construction: Aluminum, Stainless Steel, Titanium: Screen Finish: Apple upgraded the Apple Watch screen with the Series 7, making the front AppleWatch 2 42mm Dimensions. Height: 1.67” – 42.5 mm; Width: 1.43” – 36.4 mm; Depth: 0.45″ – 11.4 mm; Weight: 1.85 oz – 52.4 g; Display Size: 1.566” – 40 TheSeries 8 has a slightly larger screen coming in at 41mm and 45mm, while the SE 2 keeps the same 40mm and 44mm screen sizes found on the original SE and Apple Watch Series 4, 5, and 6. Archl0.