Silver Oxide Watch Battery SR416SW High Drain Replaces SB-A5, 337
Amazon.com: Sony 337 (SR416SW) 1.55V Silver Oxide 0%Hg Mercury Free Watch Battery (2 Batteries) : Health & Household
3 piece SONY 337 SR416SW Watch Battery 1.55V 280-75 Japan 0% Hg. Exp. 2028 | eBay
5pcs/lot For Sony Original 337 Sr416sw 1.55v Silver Oxide Button Cell Battery Lr416 337a Ag6 For Watch Toys - Buy 15pcs For Sony Original Single Grain Packing Watch Battery 337 Sr416sw Silver