Overview Reviews Product Description Maxell SR521SW 379 watch battery Voltage: 1.5V Diameter: 5.8 mm Height: 2.1 mm Drain: low 5 pcs. per card Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Maxell Maxell 379 Watch Battery SR521SW Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments