6x Fat Rolex Style Spring Bars 1.78mm Shouldered Double Flange 12-17mm Steel UK

Fat, shouldered Rolex-style spring bars — 1.78mm shaft diameter, sold as a set of 6 identical bars in your chosen size from 12mm to 17mm.

⭐ At a glance

📏 1.78mm shaft diameter; select your size from 12mm, 13mm, 14mm, 15mm, 16mm or 17mm

✅ Fits drilled-lug watch cases in this width range that use a shouldered (double-flanged), fat-style spring bar

📦 Set of 6 identical spring bars, all in the size you select

✔️ New, unused, polished stainless steel

Specifications

• Diameter: 1.78mm
• Available sizes: 12mm, 13mm, 14mm, 15mm, 16mm, 17mm — one size per order
• Quantity: 6 bars per set, all the same size
• Shoulder type: Double flange, stepped/shouldered tips
• Material: Stainless steel
• Finish: Polished

✅ Fits

Rolex-style construction — thick, double-flanged shouldered bars designed to seat securely in drilled lug holes, the same fat-bar style used on classic Rolex Oyster bracelets. Suitable for any drilled-lug watch case (Rolex-style or otherwise) requiring a shouldered spring bar at your selected width between 12mm and 17mm.