







🔋 Power your essentials with Swiss precision — don’t get left powerless!
Renata 364 SR621SW is a premium 1.55V silver oxide watch battery delivering 19mAh capacity with superior leakage resistance and low self-discharge. Swiss-engineered for reliable, long-lasting performance, it fits a wide range of devices including watches, cameras, and keyless remotes, making it the go-to choice for professionals who demand consistent power.
| ASIN | B001UNVZK0 |
| Batteries | 10 LR44 batteries required. |
| Best Sellers Rank | #13,410 in Health & Household ( See Top 100 in Health & Household ) #87 in Coin & Button Cell Batteries |
| Customer Reviews | 4.7 4.7 out of 5 stars (6,023) |
| Date First Available | May 3, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.529 ounces |
| Item model number | 20724 |
| Manufacturer | Renata Batteries |
| Product Dimensions | 3.94 x 1.97 x 0.2 inches |
J**E
Quality & price
Very good price and also silver oxide
L**A
Works great
Same battery as the original watch battery. Works great. One odd note. Amazon sent this tiny battery in huge 11x17 or larger envelope. Waste of packaging.
R**N
Renata 364
Great batteries
C**R
Excellent purchase
Excellent price
J**E
Replacement Batteries for an older MK watch
The 2 battery pack that arrived seemed to be hand-cut from a larger blister pack so I have no info on the expiration date of the batteries. Installed battery and it works.
R**G
Fossil batteries! Works great!
Worked excellent fin my Fossil Nate series watch, so far so good!
D**K
Good value.
Bought these for a seiko quartz.
D**Z
Baterias originales, dificil conseguirlas...no lo podia creer....mi reloj suizo tenia esa marca original , la primwra vez q tengo q cambiarla y la conseguí por aqui....genial
J**Z
Van perfectamente, queda esperar a ver su duración. Buen producto.
A**E
De juiste batterij voor het hedendaagse horloge. Per 10 zijn ze echt spotgoedkoop
S**B
Good quality battery
K**W
Perfect for what I need. Matched my watch battery and watch works after replacing with this battery.
O**I
Die Renata 364 ist die ideale Wahl für jeden, der eine hochwertige Armbanduhr (z. B. von Marken wie Tissot, Longines oder Swatch selbst) besitzt. Der Aufpreis von wenigen Cent im Vergleich zu Billigbatterien lohnt sich fast immer, da ein Auslaufen der Batterie das Uhrwerk irreparabel beschädigen könnte.
Trustpilot
1 month ago
2 months ago