Complex sentence: After Walt goes to bed, the sound of a loudly ticking watch is heard while a close-up of the seconds-counter of the TAG Heuer Monaco reveals the single hand of the counter moving closewise.
Split into simpler sentences: After Walt goes to bed, the sound of a loudly ticking watch is heard. A close-up of the seconds-counter of the TAG Heuer Monaco reveals the single hand of the counter moving closewise.