VARTA SILVER 371 Watch Batteries. Buy Varta wholesale watch batteries online from BuyaBattery, UK Approved watch battery wholesalers. Varta offer the most comprehensive assortment of silver oxide watch batteries. High quality branded batteries for maximum safety and reliability for a wide range of digital and analog watches and many more applications! VARTA SILVER Watch Batteries V371 1.55v sold here in a box of 10 batteries. Varta 371 Watch Battery replaces SR920SW SR69 SG6 D371 RW315. Cell dimension: 9.5mm diameter/ 2.10mm height. Order before 3pm and we will dispatch today (Mon-Fri). Here in the brand new Trade Zone you will find the whole range of Varta watch batteries at wholesale prices.