A detailed history of the ETA brand, its notable movements, and a discussion of its relative monopoly over the Swiss watch market.
A Brief History Of ETA: THE Swiss Watch Movement Maker, Page 3 of 3
ETA/Unitas Caliber 6498-1 Watch Movement
Watches By Movement: the ETA 2824 at various price points
Eta swiss movement 2412 , Manual ,2 hands , without disk . – Watch House
The ETA Watch Movement Guide
Home ETA, Manufacture Horlogère Suisse
ETA SA: The Story Of The Biggest Movement Supplier Of The Industry
Swiss ETA 2824-2 watch movement repair (Assembly tutorial, guide, manual)
ETA Caliber 1260 Watch Movement
A Reader Asks, 'Are ETA Movements Ever OK In High-End Watchmaking?' - Hodinkee
Watch Movement Guide: Understanding the Inner Workings - C. R. Time Company