Apple watches were in high demand when they initially came out, being launched on the Apple website on a pre-order basis only. The cheapest 'Sport' model (pictured) managed to sell out within just ten minutes, while the other models sold out after only half an hour.
Relevant image keywords:
accelerometer, analogue, analogue clock, analogue clock face, apple, apple computers, apple watch, apple watch sport, band, bluetooth 4.0, calorie counter, clock, clock face, close-up, compatible, crown, data, device, digital, digital crown, digital display, display, face, facts, female, figures, fitness tracker, green, green strap, gyroscope, heart rate sensor, info, information, intelligent personal assistant, iphone, iphone compatible, one person, one woman only, personal, personal device, siri, smart, smart timepiece, smartwatch, sports band, statistics, strap, technology, timepiece, touchscreen, watch, women, wrist, wristwatch