
A watch strap isn’t just about looks—it affects comfort, durability, and how well the watch fits your wrist. When choosing a strap, one of the most crucial details is size in millimeters (mm), as well as material, comfort, and style. Here’s what to keep in mind:
1. Strap Size in Millimeters (mm)
The size of a watch strap is measured in millimeters and refers to the lug width—the distance between the two points on your watch case where the strap is attached. Common sizes include 18mm, 20mm, 22mm, and 24mm, but straps can go even higher for oversized watches.
- Small watches (34mm–38mm case) usually take 18mm or 20mm straps.
- Medium watches (40mm–42mm case) often use 20mm or 22mm straps.
- Larger watches (44mm–46mm case and above) typically need 22mm or 24mm straps.
- Oversized watches can go up to 28mm, 30mm, or even 49mm straps depending on the design.
💡 Tip: Always match the strap width to the lug width. A strap that’s too small leaves gaps and looks awkward, while one that’s too large won’t fit at all.
👉 At our shop, we stock a wide range of straps from 20mm to 49mm, ensuring you’ll find the perfect fit for your watch.
Also consider strap length:
- Standard lengths fit most wrists (6.5–8 inches).
- If you have a smaller or larger wrist, look for “short” or “long” sizes.
2. Material Options
- Leather straps – elegant and perfect for formal occasions.
- Metal straps – durable and premium-looking.
- Silicone/Rubber straps – flexible, water-resistant, and great for sports.
- Nylon/Fabric straps – lightweight and casual.
3. Comfort
Choose a strap that feels good for long wear. Silicone and soft leather are gentle on the skin, while perforated or fabric straps offer breathability in hot weather.
4. Style & Occasion
- Formal wear: Leather or stainless steel.
- Sports/fitness: Silicone or rubber.
- Casual daily wear: Nylon or fabric.
5. Durability & Maintenance
Metal straps last the longest, while leather needs more care (avoid water and sweat). Rubber and nylon are easy to clean and perfect for active lifestyles.
Final Thoughts
When getting a new watch strap, don’t just focus on style—check the mm size, strap length, and comfort to make sure it fits your watch and wrist perfectly. A well-chosen strap not only enhances your watch but also your overall look.
👉 You can get quality watch straps in 20mm to 49mm sizes at Licast Accessories, Tom Mboya Street, Rural Urban Building Shop M1, Nairobi. Contact: 0790008527.
✅ For customers outside Nairobi, we also deliver countrywide so you can shop conveniently from anywhere in Kenya.