VARTA SILVER 626/377 Watch Batteries. Buy a box of 100 x 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 Battery V626/377 1.55v, sold here in boxes of 100 batteries at bulk discount trade prices. Varta 626/377 Watch Battery replaces SR626SW SR66 SG4 D377 RW329. Cell dimension: 6.8mm diameter/ 2.60mm 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.