Give your Sony wena 3 smart module a bespoke luxury upgrade with a custom, handcrafted leather watch strap from Japan. Each band is made entirely by hand to order, combining traditional artisanal leatherwork with modern wearable technology. You can select your favorite leather finish, lining material, thread color, and length to build a band tailored strictly to your taste.
Sony designed the wena 3 module to integrate smartwatch features directly into the clasp, letting wearers keep the timeless look of a classic timepiece. Pairing it with a custom leather strap gives you the freedom to match your smart module with high end materials suited to both casual outfits and formal wear.
This item is brand new and crafted individually after ordering. The base strap is 100% cow leather, with upgrade options for specialty leathers such as Swift, Epsom, Cordovan, Kurozan (black koku leather), Baranil, and crocodile (note that crocodile leather may finish slightly thicker, around 1.8mm). Lining choices include smooth leather in black or natural, or Zermatt leather in gold or black. Standard or slide-type spring bars can be added as well.
Every strap is stitched one at a time by hand, with careful attention paid even to the color of the thread. Because each piece is handmade, slight variations in texture, grain, or finish may occur; this is part of the character of genuine leather, not a flaw. Please allow approximately three weeks for production before shipment.
Custom-made cow leather strap for Sony wena 3. Handmade to order, with selectable leather, thread color, belt length, and lining.
Base price: ¥11,200.
Surface leather options: Swift leather: +¥1,600 Epsom leather: +¥1,600 Cordovan: +¥2,300 Kurozan leather: +¥2,300 Barenia leather: +¥2,800 Crocodile leather: +¥3,400, Himalayan crocodile: additional +¥2,500. Crocodile straps may be finished at approximately 1.8 mm thick.
Lining options: Smooth leather in black or natural: free Zermatt leather in gold: +¥1,000 Zermatt leather in black: +¥1,400
Optional spring bars, standard or quick-release type: ¥800 per pair. Spring bars are not included unless selected.
Each strap is fully handmade. Leather may have natural grain marks, scratches, slight color variation, or minor dimensional variation. Lead time is approximately three weeks.



