Just Must Universal JM S1 for Galaxy Watch 4 Straps 20 mm Blue

Upgrade your smartwatch with the Just Must Universal JM S1 watch strap, designed specifically for Samsung Galaxy Watch 4 and compatible with later models. This 20 mm silicone strap offers a sporty, casual look with a smooth finish and secure pin-and-tuck buckle closure. Quick-release pins allow tool-free installation, and the multiple sizing holes ensure a perfect fit for any wrist. Hypoallergenic and water-resistant, it's ideal for daily wear and active lifestyles.

Advantages

Made from high-grade silicone, this strap is durable, lightweight, and comfortable for all-day wear. The quick-release mechanism lets you swap straps in seconds, while the adjustable holes provide a custom fit. Its water and sweat resistance make it perfect for workouts and outdoor activities.

Suitable for

• Samsung Galaxy Watch 4 (40mm, 44mm)
• Samsung Galaxy Watch 4 Classic (42mm, 46mm)
• Samsung Galaxy Watch 5 (40mm, 44mm)
• Samsung Galaxy Watch 5 Pro (45mm)
• Samsung Galaxy Watch 6 (40mm, 44mm)
• Samsung Galaxy Watch 6 Classic (43mm, 47mm)

Key specifications

• Product Type: Watch Strap
• Strap Material: Silicone
• Strap Width: 20 mm
• Color: Blue
• Clasp Type: Pin-and-Tuck Buckle
• Compatibility: Samsung Galaxy Watch 4/5/6 series
• Quick Release Pins: Yes
• Water Resistance: Yes
• Sweat Resistance: Yes
• Hypoallergenic: Yes
• Adjustability: Multiple sizing holes
• Style: Sport, Casual
• Installation: Tool-free
• Texture: Smooth finish
• Durability: High-grade silicone
• Weight: Lightweight
• Gender: Unisex
• Series: JM S1
• Package Contents: 1x Watch Strap

Recommendations

For best results, ensure your watch has standard 20 mm quick-release pins. This strap is not compatible with older Galaxy Watch models (e.g., Galaxy Watch 3 or earlier).