Battery family hub

Silver-oxide watch batteries

Silver-oxide watch cells are 1.55 V primary cells; W/SW drain designations remain part of the selection.

Maker number and IEC-style code

Numbers such as 377, 376, 371 and 370 map to specific SR families in the source guide.

Drain matters

Same-size W and SW products stay separate because a size and chemistry match does not erase drain suitability.

Canonical records

Showing 41 of 41 canonical records.

SR416SW / 3374.8 × 1.65 mm · 1.55 V nominal · SW low drainSR421SW / 3484.8 × 2.15 mm · 1.55 V nominal · SW low drainSR512SW / 3355.8 × 1.25 mm · 1.55 V nominal · SW low drainSR516SW / 3175.8 × 1.65 mm · 1.55 V nominal · SW low drainSR521SW / 3795.8 × 2.15 mm · 1.55 V nominal · SW low drainSR527SW / 3195.8 × 2.7 mm · 1.55 V nominal · SW low drainSR616SW / 3216.8 × 1.65 mm · 1.55 V nominal · SW low drainSR621SW / 3646.8 × 2.15 mm · 1.55 V nominal · SW low drainSR621W6.8 × 2.15 mm · 1.55 V nominal · W higher drainSR626SW / 3776.8 × 2.6 mm · 1.55 V nominal · SW low drainSR626W / 3766.8 × 2.6 mm · 1.55 V nominal · W higher drainSR712SW / 3467.9 × 1.25 mm · 1.55 V nominal · SW low drainSR714SW / 3417.9 × 1.45 mm · 1.55 V nominal · SW low drainSR716SW / 3157.9 × 1.65 mm · 1.55 V nominal · SW low drainSR721SW / 3627.9 × 2.1 mm · 1.55 V nominal · SW low drainSR721W / 3617.9 × 2.1 mm · 1.55 V nominal · W higher drainSR726SW / 3977.9 × 2.6 mm · 1.55 V nominal · SW low drainSR726W / 3967.9 × 2.6 mm · 1.55 V nominal · W higher drainSR731SW / 3297.9 × 3.1 mm · 1.55 V nominal · SW low drainSR41SW / 3847.9 × 3.6 mm · 1.55 V nominal · SW low drainSR41W / 3927.9 × 3.6 mm · 1.55 V nominal · W higher drainSR48W / 3937.9 × 5.4 mm · 1.55 V nominal · W higher drainSR914SW9.5 × 1.45 mm · 1.55 V nominal · SW low drainSR916SW / 3739.5 × 1.65 mm · 1.55 V nominal · SW low drainSR920SW / 3719.5 × 2.05 mm · 1.55 V nominal · SW low drainSR920W / 3709.5 × 2.05 mm · 1.55 V nominal · W higher drainSR927SW / 3959.5 × 2.7 mm · 1.55 V nominal · SW low drainSR927W / 3999.5 × 2.7 mm · 1.55 V nominal · W higher drainSR936SW / 3949.5 × 3.6 mm · 1.55 V nominal · SW low drainSR936W / 3809.5 × 3.6 mm · 1.55 V nominal · W higher drainSR1116SW / 36611.6 × 1.65 mm · 1.55 V nominal · SW low drainSR1116W / 36511.6 × 1.65 mm · 1.55 V nominal · W higher drainSR1120SW / 38111.6 × 2.05 mm · 1.55 V nominal · SW low drainSR1120W / 39111.6 × 2.05 mm · 1.55 V nominal · W higher drainSR1130SW / 39011.6 × 3.05 mm · 1.55 V nominal · SW low drainSR1130W / 38911.6 × 3.05 mm · 1.55 V nominal · W higher drainSR1136SW / 34411.6 × 3.6 mm · 1.55 V nominal · SW low drainSR43SW / 30111.6 × 4.2 mm · 1.55 V nominal · SW low drainSR43W / 38611.6 × 4.2 mm · 1.55 V nominal · W higher drainSR44SW / 30311.6 × 5.4 mm · 1.55 V nominal · SW low drainSR44W / 35711.6 × 5.4 mm · 1.55 V nominal · W higher drain