

⏳ Power your moments with Swiss precision — never miss a beat!
The Renata Silver Oxide 399 (SR927W) watch battery delivers dependable 1.55V power with Swiss-made quality. Designed for over 40 watch sizes, this dual-pack ensures your timepiece stays accurate and long-lasting. Trusted by professionals and backed by thousands of positive reviews, it’s the essential upgrade for any watch enthusiast.
| ASIN | B00N92ZV5K |
| Antenna Location | Watch |
| Battery Capacity | 1.55 Volts |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 20 Grams |
| Best Sellers Rank | 6,014 in Fashion ( See Top 100 in Fashion ) 18 in Watch Batteries |
| Brand Name | Renata |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,121) |
| Item Dimensions | 50 x 50 x 10 millimetres |
| Item Weight | 2 Grams |
| Model Number | 399 / SR927W |
| Number of Batteries | 2 Product Specific batteries required. (included) |
| Reusability | Single Use |
| Unit Count | 1 Count |
| Voltage | 1.55 |
A**L
Watch Battery
Quick delivery and good price for my watch. Using my watch makers kit back removed and this battery fitted fine.
B**E
good value for cosat
Arrived within time schedule well packaged
R**D
Swiss Quality, Wide Selection
Renata Watch Batteries: Swiss Quality, Wide Selection When it comes to keeping timepieces ticking, having a reliable and high-quality battery is essential. Renata, a Swiss manufacturer, offers a wide range of silver oxide watch batteries that promise both dependability and longevity. One of the standout features of Renata batteries is their Swiss-made pedigree. Switzerland is renowned for its watchmaking heritage, and Renata's batteries are designed to meet the stringent standards of the industry. This attention to quality should provide peace of mind for watch enthusiasts seeking to maintain the accuracy and performance of their prized timepieces. Another strength of Renata's offering is the extensive selection of battery types available. With over 40 different varieties, consumers are likely to find the appropriate size and specification for their specific watch model. This wide range not only caters to modern watches but also accommodates vintage or antique timepieces that may require less common battery types. However, it's important to note that while the product description mentions Renata batteries being genuine, it does not provide specific details about the battery chemistry, capacity, or expected lifespan. This lack of technical information may make it challenging for knowledgeable watch collectors or professionals to assess the suitability of a particular battery for their needs. Additionally, the description does not indicate whether the batteries are mercury-free or environmentally friendly, which could be a concern for eco-conscious consumers or those adhering to specific environmental regulations. Despite these potential drawbacks, the Swiss heritage and reputation of Renata batteries may be enough to sway many watch enthusiasts. The ability to source a wide variety of battery types from a single manufacturer can also be a convenient advantage, especially for those with diverse watch collections. In summary, Renata's Swiss-made silver oxide watch batteries offer a compelling combination of quality and selection. While more technical details would be appreciated, the brand's association with Swiss watchmaking excellence and the extensive range of battery types available make this product worth considering for those seeking reliable power sources for their timepieces.
T**M
Good batteries.
Life good.
J**N
Saved me a fortune
Original battery for my watch - saved me a fortune by not taking my watch to a shop. Thanks!
A**R
No complaints
No complaints
S**D
Works ok
Works ok
M**.
Watch battery
Delivered on time and value for money
R**R
Piles facile a trouver sur ce site
E**I
Batteria sostitutiva per il mio orologio, sembra essere tutto come da descizione, ma ce lo dira solo la durata
G**É
Bonne qualité, longévité à vérifier, livraison comme prévue.
N**L
Gute
T**L
Poor quality
Trustpilot
Hace 2 semanas
Hace 3 días