Duracell 389/390 Watch Battery (SR1130W) Silver Oxide 1.55V (1 PC). With a long-lasting charge that requires fewer recharges, Duracell Specialty and Rechargeable batteries really do set themselves apart from the rest.
Varta V389 Watch Coin Cell Battery from Energizer - Walmart.com
VARTA V10GS V389 SR54 Silver Alkaline Battery 1.55V Single Battery 2024 1BL New | eBay