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Watch battery · silver oxide

SR516SW (317) battery

SR516SW = 317 = SB-AR. 5.81 × 1.65 mm1 silver oxide, 1.55 V1. Equivalents: V317, 616, 280-58, 9939, 080-D55, SR516 and 2 more (11 codes in 9 code systems, full table); 20 calibres, modules and models in our base take it.

Sources checked · How we source numbers
SR516SW · 317: drawing to scaleSR516SW · 317: diameter 5.8 mm, height 1.65 mm.Ø 5.8−+1.65SR516SW · 317
SR516SW: face and edge view to scale, from the datasheet sizesDrawing from data, not a photo · mm
Diameter
5.8 mm1
Height
1.65 mm1
Nominal voltage
1.55 V1
IEC designation
SR5161 · SR621

SR516SW equivalents

The same cell under 11 names. Any of them fits where 317 does.

Code systemSR516SWlow drain
IECSR5161SR621
Energizer · Rayovac · Renata3171
VartaV3171
SeikoSB-AR1
Citizen280-581
Orient080-D551
TimexCA1
Bulova6161
Omega99391

Size and chemistry

Diameter
5.8 mm1
Height
1.65 mm1
Nominal voltage
1.55 V1
Chemistry
Silver Oxide2
IEC designation
SR5161 · SR621
1.253351.653172.153792.7319
Every 5.8 mm silver oxide size with a page, edge view to scale. Only the height tells them apart.
Show SR516SW at true size (1:1)
1:1 · not calibrated: sizes are approximate
SR516SW: drawing to scaleSR516SW: diameter 5.8 mm, height 1.65 mm.Ø 5.8−+1.65SR516SW
01020304050

Cell types in this size

SR516SW

Low drain (SW): for plain analog watches · Silver Oxide2

10 codes in our sources name this cell type.

LR516

Alkaline cell of the same size: the IEC digits are the size, the L is the chemistry. LR516 lands on this page by that rule; our sources hold no alkaline datasheet for it, so no figures are shown.

Capacity by manufacturer

Energizer 317SR516SW

12.5 mAh2cutoff 1.2 V as printedDatasheet ↗

Can I use another cell instead of 317?

Verdicts follow our swap rules from the datasheet size, voltage and cell type.

  • Use instead of SR516SW

    LR516

    Fits, with a catch

    Fits, but LR516 is alkaline and runs shorter.

    Same 5.8 mm × 1.65 mm size. LR516 is an alkaline (L) cell; the watch is made for silver oxide (S). Use it to get the watch going, then fit SR516SW.

    Draw both cells in the swap checker
  • Use instead of SR516SW

    SR512SW

    No

    No: SR512SW is 0.4 mm thinner than SR516SW.

    Same 5.8 mm diameter, but SR512SW is 1.25 mm against 1.65 mm: the contact spring may not reach it.

    SR512SW: 5.8 mm1 × 1.25 mm1, 1.55 V1

    Draw both cells in the swap checker
  • Use instead of SR516SW

    SR521SW

    No

    No: SR521SW is 0.5 mm taller than SR516SW.

    Same 5.8 mm diameter, but SR521SW stands 2.15 mm against 1.65 mm: the case back presses on it or does not close.

    SR521SW: 5.8 mm4 × 2.15 mm4 Sources disagree: manufacturer 2.15 mm / secondary source 2.1 mm5, 1.55 V4

    Draw both cells in the swap checker
  • Use instead of SR516SW

    MT516F

    No

    No: MT516F is a rechargeable cell.

    SR516SW is a primary silver oxide battery, 1.55 V. MT516F is manganese-titanium rechargeable, 1.5 V; a battery-powered watch has no circuit to charge it.

    MT516F: 5.8 mm6 × 1.6 mm6, 1.5 V6

    Draw both cells in the swap checker

What uses 317

20 calibres, modules and models in our base name this size.

Seiko calibres20[3]

Seiko's battery chart gives 2–3 years of battery life for these calibres. Seiko, Pulsar, Lorus and Alba calibres share the chart.

  • 1N00
  • 2L10
  • 2P20
  • 2Y00
  • 4J40B
  • 4J41A
  • 4J80
  • 4J81
All 20 calibres
  • 4J41B
  • 4J80B
  • 4J81B
  • 4J85B
  • 4N00
  • 4N20A
  • 4N70
  • 4N20D
  • 4N21A
  • 4N71
  • V400
  • Y520

Questions

What is the 317 battery equivalent?

SR516SW, V317, 616, 280-58, 9939, 080-D55, SB-AR, SR516, SR62 name the same 5.8 × 1.65 mm silver oxide cell as 317. Any maker's cell under one of these codes fits.

Is 335 the same as 317?

No. SR512SW is 0.4 mm thinner than SR516SW. Same 5.8 mm diameter, but SR512SW is 1.25 mm against 1.65 mm: the contact spring may not reach it.

Is LR516 the same as SR516SW?

No: LR516 is an alkaline cell of the same size, SR516SW is silver oxide. Fits, but LR516 is alkaline and runs shorter. Same 5.8 mm × 1.65 mm size. LR516 is an alkaline (L) cell; the watch is made for silver oxide (S). Use it to get the watch going, then fit SR516SW.

What watches use the 317 battery?

In our base: 20 Seiko calibres (1N00, 2L10, 2P20, 2Y00…). The full lists are on this page, with the brand tables they come from.

How long does a 317 battery last in a watch?

Seiko's battery chart gives 2 to 3 years for its 20 calibres on this cell, 2 years most often. Life depends on the calibre's current draw, not on the cell alone.

Seiko battery chart[3]

Sources

Documents checked · Report a wrong number

  1. 1Murata — Watch Battery Selection Guide / Cross Reference · pdf · read
  2. 2Energizer Holdings, Inc. — Product datasheet ENERGIZER 317 · pdf · read
  3. 3Seiko Watch Corporation (service information) — Value Checking List / Battery No. Cross-reference Chart · pdf · read