Renata has first hand knowledge of what a high quality watch battery must stand for Optimized volume/capacity ratio Dimensional precision and stability
Equivalent to the D 377, D377, G4, G4A, G4A177, GP376, GP377, L626, LR626, LR66, MA, R 377/37, RW 329, S32, S626S, SB-AW, SG4, SP376, SP377, SP379, SR 626 SW, SR 66, SR626, SR626SW, SR626SW/W,
Click here for Tecnical Data Sheet http://www.renata.com/cms/fileadmin/downloads/productsheets/silver_oxide/silver_oxide_lowdrain/DB377_0HG.pdf