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Top 7
June 2025
Best 21mm Silicone Watch Band Quick Release
We made a list of the top 7 21mm Silicone Watch Band Quick Release based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
HARFINGTON Silicone Watch Band 21mm Width Quick Release Soft Rubber Replacement Watch Strap with Black Stainless Steel Buckle for Men Women, Light Blue
HARFINGTON
9.2
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Size - This watch replacement band fits 21mm width watch lugs. The long belt length is 4.72"(120mm), and the short belt length is 3.43"(87mm).Thickness: 3mm/0.12"
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Material - The soft strap is made of silicone rubber with polished stainless steel buckle, sweat, rain, and water resistant for swimming, diving, and other high-intensity workouts.
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Features - Quick-release spring bars allow you to swap straps in seconds without any tools, adding a new style replacement band to your watch.
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Applications - The silicone strap design is stylish, elegant and sophisticated, suitable for both men and women, making your watch look brand new. Our classic replacement watch straps fit any traditional or smart watch with 21mm width lugs, such as Gear S3 Watch.
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Notice - Please measure the width of your watch lug before ordering and your watch's lug width is the exact width of the band you select.
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2
Archer Watch Straps - Soft Silicone Quick Release Watch Bands (Midnight Blue, 21mm)
Archer Watch Straps
9.0
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Ready for Anything – Made of soft silicone rubber with our signature stainless steel buckle, our premium silicone strap is one you can truly wear everywhere. Weatherproof, waterproof, durable; did we mention outrageously comfortable? Take it to the gym, out to dinner, to the beach. Or even on that ski trip you’ve planned and replanned.
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Size Matters – With eight sizing options, our straps fit nearly any watch. Just measure the space between the two lugs on your watch where the strap connects to find the right size for your watch. Need more assistance? Take a look at the sizing video in the product description below or review our handy illustration in the product pictures.
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Softest. Strap. Ever. – These babies are the smoothest, softest silicone straps on the market. The unparalleled comfort is what makes them one of the most popular straps in our line-up. So, while everyone else is checking out that handsome new watch strap, you’ll hardly notice it’s there.
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A New Look in No Time – Change looks instantly, choosing from a wide array of colors. Mix, match, and swap shades effortlessly. Why limit yourself to one? Simply pop out old spring bars and slide in the new strap with its quick-release lever. Instant strap changes. No tools needed—it's like having your very own personal pit crew.
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Flexible Fit – Our silicone quick-release straps fit most wrists, ranging from about 5.5" to about 8" around, depending on strap width and watch size. This spectrum comfortably fits most men and women.
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3
BARTON WATCH BANDS Elite High tensile silicone - 70A durometer Watch Bands - Quick Release, Black, 21mm
BARTON WATCH BANDS
8.8
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SWAP IN SECONDS: Quick release spring bars allow you to swap bands in seconds to compliment your wardrobe or mix and match with BARTON's other Leather, Canvas and Silicone quick release watch bands to take your timepiece from the gym to the workplace. Simply slide quick release knob with finger as shown in diagram.
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SELECT PROPER WIDTH: Compatible with any traditional or smart watch that uses 21mm spring bars. Measure watch lug where band and spring bar meet the watch casing. It is important that your watch's lug width is the exact width of the band you select or spring bars will not fit correctly. You can also find the specifications for most watches by searching online.
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TWO LENGTHS INCLUDED: Each band comes standard with different two lengths of the ‘long side’ of the strap (the side with the holes), assuring a perfect fit for nearly any wrist. Fits wrists 5" to 8" in circumference, but watch geometry may also impact fit.
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LOCKING FEATURE and OTHER ATTRIBUTES: BARTON’s proprietary locking feature assures that the free end of the strap stays securely in place. Quick release spring bars, durable silicone, solid tang 316L stainless steel buckle, scent free and dust free, 2mm taper from watch head to buckle.
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4
WOCCI 21mm Silicone Watch Band, Quick Release Rubber Replacement Strap with Black Stainless Steel Buckle (Black)
WOCCI
8.7
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Watch Band Material: Crafted from premium strength silicone rubber and featuring a matte black stainless steel buckle, this watch band combines durability with minimalist design. The quick-release spring bars enable effortless which allow you to change straps in a seconds without any tools.
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Comfortable Wear: This strap features smooth edges, soft touch, lightweight, flexible but durable structure. It is completely odorless, ensuring a pleasant experience throughout the day.
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Washable and Waterproof: Waterproof and easy to clean, this strap is ideal for outdoor fitness, sports, intense workouts, or everyday use, offering durability and convenience in all occasions.
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Versatile Compatibility: Available in multiple lug widths (12mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 24mm), this collection is compatible with most mechanical watch, quartz watch and smart watches. To ensure a proper fit for your strap, please measure the inner distance in millimeters between the two lugs of your watch.
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Available Wrist Length: Our silicone quick release straps are designed to fit most wrist sizes, ranging in circumference from about 5.4 to 8.2 inches, depending on the diameter of the watch. This versatile range ensures a comfortable fit for men and women.
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5
BISONSTRAP Watch Strap 21mm, Quick Release Silicone Watch Bands for Men Women (Black, Black Buckle)
BISONSTRAP
8.6
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Environmental Silicone: Made of high quality environmental silicone, super soft, smooth to skin, and very comfortable to wear; match with stainless steel buckle, no allergies concerns
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Wear for Long Time: The strap can be washed repeatedly without fading, very sturdy
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Swap in Seconds: Equipped with quick release spring bars, this premium watch band can be changed anytime, anywhere, very convenient. And the package also includes a tool to help you remove your old straps
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Band Length: 75mm and 125mm. Many holes on the strap, you can adjust the best length that fit for your wrist perfectly. Please measure the watch lug width before ordering. Size=Band width=Watch lug width
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Go with Every Outfit: Fashionable stripe designed on the surface, elegant and exquisite. This stylish silicone watch strap can be matched with any style outfit, suitable for many occasions
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6
BINLUN Silicone Watch Band Quick Release Rubber Sport Watch Strap 18mm 19mm 20mm 21mm 22mm 24mm Waterproof Smartwatch Bands Replacement for Men and Women (White/Red/Black/Blue/Orange/Grey/Brown/Green)
BINLUN
8.4
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【Premium Material】 This silicone watch strap is made of high-quality and skin-friendly rubber, which offer you a comfortable wearing experience. Perfect for outdoor fitness, sports, or everyday use.
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【Quick Install and Release】 Quick release spring bars allow you to swap straps by hand in seconds without any tools. An assistant tool also included to help you take off your old watch band.
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【Friendly Design】 Upgraded from traditional pin buckle, our quick release watch band adopts polished stainless steel butterfly buckle, which is elegant and sturdy to use, firmly closed and quickly take off.
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【Select Proper Size】Compatible with any traditional or smart watch that uses 18mm, 19mm, 20mm, 21mm, 22mm, 24mm spring bars. The length of the band is about 185mm, with 11 adjustable holes, fit wrist size from about 5.1" to 7.1", which will comfortably fit most men and women.
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【Package Included】 1 x rubber watch band; 1 x Spring bar tool; 2 x Spring bars. If you have any problem with our replacement silicone watch band, please don't hesitate to reach us for help.
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7
HEYOZURY FKM Rubber Watch bands Watch Bands Fluororubber Quick Release 19mm 20mm 21mm 22mm Smartwatche Bands for Men and Women Waterproof Sport Durable Watchbands FKM for Omega x Swatch MoonSwatch
HEYOZURY
7.8
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【FKM High Quality Material】: The FKM Watch band is made of ultra-high priced fluororubber. It has a higher density than conventional rubber or silicone tapes on the market, is softer and more skin-friendly and bends at will. And the longer you wear it, the more comfortable it is.
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【Breathable and Comfortable】: The side of the belt near the skin is densely distributed with microconvex sweat slots to distribute air and moisture. No special smell or sharp edges, harmless, light, flexible and quite robust.
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【Size and length】: This watch strap is designed to fit most traditional watches and smart watches which lug width is standard 19mm, 20mm, 21mm, 22mm,Strap length: 125mm + 75mm. The available wrist length for men and women is 5.5"-8.0".
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【Dust-free Durable Waterproof】: After long wearing it is still like a new watch strap.Perfect for outdoor fitness, sports, any kind of workout or daily use.
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【After-sales service】Our products have undergone strict quality inspections before going on the market. If you have any problems with the product you have purchased or have any questions, please feel free to contact us. We can provide the perfect solution.
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