(7) IEC SR58. Though they are saying that the batteries are genuine maxell they are not. You can confirm this with Maxell USA as well. Hitachi maxell Only makes the following numbers in alkaline button cells LR41, LR43,LR44,LR1120, LR 1130.
100 Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE
» Battery size: 361. » Capacity 24mAh.
10 Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE
Features» Equivalent: Energizer 361, Maxell SR721SW, Varta V361, Rayovac 361, Duracell D 361/362, Timex X, Citizen 280-53, SB-BK/EK, I.E.C SR721 (SR58)» Chemistry: Silver Oxide» Voltage: 1.55V» Battery size: 361» Capacity 24mAh» Diameter: .31″ 7.9mm» Height: .08″ 2.1mm
10 Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE.
» Battery size: 361. » Capacity 24mAh.
Two (2) Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE
Features» Equivalent: Energizer 361, Maxell SR721SW, Varta V361, Rayovac 361, Duracell D 361/362, Timex X, Citizen 280-53, SB-BK/EK, I.E.C SR721 (SR58)» Chemistry: Silver Oxide» Voltage: 1.55V» Battery size: 361» Capacity 24mAh» Diameter: .31″ 7.9mm» Height: .08″ 2.1mm
20 Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE
» Battery size: 361. » Capacity 24mAh.
50 Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE
» Battery size: 361. » Capacity 24mAh.
5 Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE
Features» Equivalent: Energizer 361, Maxell SR721SW, Varta V361, Rayovac 361, Duracell D 361/362, Timex X, Citizen 280-53, SB-BK/EK, I.E.C SR721 (SR58)» Chemistry: Silver Oxide» Voltage: 1.55V» Battery size: 361» Capacity 24mAh» Diameter: .31″ 7.9mm» Height: .08″ 2.1mm
5 Renata 361 Watch Batteries SR721W 0% MERCURY SWISS MADE
Features» Equivalent: Energizer 361, Maxell SR721SW, Varta V361, Rayovac 361, Duracell D 361/362, Timex X, Citizen 280-53, SB-BK/EK, I.E.C SR721 (SR58)» Chemistry: Silver Oxide» Voltage: 1.55V» Battery size: 361» Capacity 24mAh» Diameter: .31″ 7.9mm» Height: .08″ 2.1mm