1.55 V with a flat discharge curve — the usual choice for quartz watches.
SR43SW · 11.6 × 4.2 mm
SR44SW · 11.6 × 5.4 mm
SR754SW · 7.9 × 5.4 mm
SR716W · 7.9 × 1.65 mm
SR716SW · 7.9 × 1.65 mm
SR516SW · 5.8 × 1.65 mm
SR527SW · 5.8 × 2.7 mm
SR616SW · 6.8 × 1.65 mm
SR731SW · 7.9 × 3.1 mm
SR512SW · 5.8 × 1.25 mm
SR416SW · 4.8 × 1.65 mm
SR614SW · 6.8 × 1.45 mm
SR714SW · 7.9 × 1.45 mm
SR1136SW · 11.6 × 3.6 mm
SR712SW · 7.9 × 1.25 mm
SR42 · 11.6 × 3.6 mm
SR44W · 11.6 × 5.4 mm
SR721W · 7.9 × 2.1 mm
SR721SW · 7.9 × 2.1 mm
SR621SW · 6.8 × 2.1 mm
SR1116W · 11.6 × 1.65 mm
SR1116SW · 11.6 × 1.65 mm
SR920W · 9.5 × 2.1 mm
SR920SW · 9.5 × 2.1 mm
SR916W · 9.5 × 1.65 mm
SR916SW · 9.5 × 1.65 mm
SR626W · 6.8 × 2.6 mm
SR626SW · 6.8 × 2.6 mm
SR521SW · 5.8 × 2.15 mm
SR936W · 9.5 × 3.6 mm
SR1120SW · 11.6 × 2.1 mm
SR41SW · 7.9 × 3.6 mm
SR43W · 11.6 × 4.2 mm
SR1130W · 11.6 × 3 mm
SR1130SW · 11.6 × 3 mm
SR1120W · 11.6 × 2.1 mm
SR41W · 7.9 × 3.6 mm
SR754W · 7.9 × 5.4 mm
SR936SW · 9.5 × 3.6 mm
SR927SW · 9.5 × 2.7 mm
SR726W · 7.9 × 2.6 mm
SR726SW · 7.9 × 2.6 mm
SR927W · 9.5 × 2.7 mm