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1x Renata 377 Watch Battery Button Coin Cell 1.55V SR626W Silver Oxide

SKU: GC_RNT 377 1X_Q0001 SML

AVAILABILITY: In stock (7982 items)

VENDOR: Renata


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1x Renata 377 Watch Battery Swiss Made Batteries 377 SR626SW V377 D-377 606 Ba 280-39 Sb-Aw Sr66 Sr626 Silver Oxide 1.55V Coin Cell, 0% Mercury free with Long Expiry date

Renata 377 SR626SW Watch Battery, Renata's comprehensive assortment make over 40 different watch battery types, mostly silver oxide 1.55 Volt system, this offers a suitable power source for any electronic device requiring an ultra-compact, long-lasting, low voltage power source. Thanks to its close association with the Swiss watch industry, RENATA has first-hand knowledge of what a high-quality watch battery must stand for.

An optimized volume/capacity ratio dimensional precision and stability High capacity retention on storage (low self-discharge) Excellent reliability thanks to a uniformly high-quality level state of the art being leak-proof thanks to a sophisticated sealing process. Constant availability, Renata's professional expertise is worth having on your side. And in your watches.


Renata 377 Watch Battery Specification


  • Chemical system: Zinc / Monovalent Silver Oxide, low drain
  • Nominal Voltage:1,55 V
  • Capacity: 28 mAh, Discharge over 34,8 kW at 20°C to 1,2 V
  • Operating Temperature* : 0°C €“ 60°C
  • Self Discharge: Less than 5% per year at 20°C
  • Weight: ~0,40 g

Dimensions(according IEC 60086-3):-

  • Diameter: 6,80 mm (0,268€œ)
  • Height: 2,60 mm (0,102€œ)

Discharge Curve:-

  • Constant Load: 34,8 kW
  • Starting Drain: 44,8 μA
  • Temperature: 20°C


  • an optimized volume/capacity ratio
  • dimensional precision and stability 
  • high capacity retention on storage (low self-discharge) 
  • excellent reliability thanks to a uniformly high-quality level 
  • state of the art leakproofness thanks to a  sophisticated sealing process 
  • constant availability
  • These are batteries perfect for thermometers. Much cheaper to replace the battery then to buy a new quality thermometer.
  • works for watches. super affordable.
  • Considered to be the best batteries in the world.
  • Silver Oxide 0% Mercury Batteries.
  • Swiss quality and consistently great performance,
  • Most of the major luxurious Swiss Watch Brands rely on Renata!


Includes: 1x Renata 377 Watch Battery

1x Renata 377 Watch Battery Button Coin Cell 1.55V SR626W Silver Oxide

1x Renata 377 Watch Battery Button Coin Cell 1.55V SR626W Silver Oxide