--- product_id: 49132286 title: "Silver Oxide Swiss Made Watch Battery - 399 (SR927W)" brand: "renata" price: "$8.58" currency: USD in_stock: true reviews_count: 13 category: "Renata" url: https://www.desertcart.us/products/49132286-silver-oxide-swiss-made-watch-battery-399-sr927w store_origin: US region: United States of America --- # 1.55V reliable power Long-lasting silver oxide tech Swiss precision made Silver Oxide Swiss Made Watch Battery - 399 (SR927W) **Brand:** renata **Price:** $8.58 **Availability:** ✅ In Stock ## Summary > ⏳ Power your moments with Swiss precision — never miss a beat! ## Quick Answers - **What is this?** Silver Oxide Swiss Made Watch Battery - 399 (SR927W) by renata - **How much does it cost?** $8.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/49132286-silver-oxide-swiss-made-watch-battery-399-sr927w) ## Best For - renata enthusiasts ## Why This Product - Trusted renata brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Pack Convenience:** Two batteries included—always have a backup to keep your time flawless. - • **Universal Compatibility:** Fits 40+ watch battery sizes including the popular 399 (SR927W) model. - • **Trusted by Professionals:** Top-rated choice with 4.6 stars from over 2,000 satisfied users. - • **Consistent Voltage Output:** Stable 1.55V power ensures your watch runs smoothly without interruption. - • **Precision Swiss Craftsmanship:** Experience unmatched reliability with authentic Renata Swiss-made batteries. ## Overview 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. ## Description 2x Renata Watch Battery - Swiss Made - All Sizes - Silver Oxide Renata Batteries - 315,317,319,321,329,335,337,341,344,346,350,357,361,362,364,366,370,371,373,377,379,381,384,389,390,391,392,393,394,395,396,397 - CR 2450N,1225,1632,1616,1220,1216,2032,1620,2320,2032,2025,2430,2325,2016 (399 (SR927W)) Review: Watch Battery - Quick delivery and good price for my watch. Using my watch makers kit back removed and this battery fitted fine. Review: good value for cosat - Arrived within time schedule well packaged ## Features - Original Renata batteries from Lizzy_Ausgang - Size of your watch’s battery finder - 40 sizes - 2 batteries included - The choice of battery is included in the delivery ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00N92ZV5K | | Antenna Location | Watch | | Battery Capacity | 1.55 Volts | | Battery Cell Type | Silver Oxide | | Battery Weight | 20 Grams | | Best Sellers Rank | 8,294 in Fashion ( See Top 100 in Fashion ) 21 in Watch Batteries | | Brand Name | Renata | | Customer Reviews | 4.6 4.6 out of 5 stars (2,166) | | 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 | ## Product Details - **Battery capacity:** 1.55 Volts - **Battery cell composition:** Silver Oxide - **Brand:** Renata - **Number of batteries:** 2 Product Specific batteries required. (included) - **Recommended uses for product:** Watch ## Images ![Silver Oxide Swiss Made Watch Battery - 399 (SR927W) - Image 1](https://m.media-amazon.com/images/I/51mzCSCFUQL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Watch Battery *by A***L on 29 January 2026* Quick delivery and good price for my watch. Using my watch makers kit back removed and this battery fitted fine. ### ⭐⭐⭐⭐⭐ good value for cosat *by B***E on 2 January 2026* Arrived within time schedule well packaged ### ⭐⭐⭐⭐ Swiss Quality, Wide Selection *by R***D on 16 March 2024* 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. ## Frequently Bought Together - Renata Silver Oxide Swiss Made Watch Battery - 399 (SR927W) - 2 X Renata Battery 371 SR920SW SILVER 1.55V SWISS MADE - Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/49132286-silver-oxide-swiss-made-watch-battery-399-sr927w](https://www.desertcart.us/products/49132286-silver-oxide-swiss-made-watch-battery-399-sr927w) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*