Seiko "Fatboy" Style Watch Spring Bars | 2.5mm Double Shoulder | 1.1mm Extra Large Pip | 18mm–24mm | Multi-Pack

Seiko "Fatboy" Style Dive Watch Spring Bars – 2.5 mm Ø, 1.1mm Extra Large Pip

"Fatboy" style genuine stainless steel spring bars, built for Seiko dive watches and other heavy‑duty sports watches that use the wider 2.5mm double‑shoulder bar with a larger 1.1mm pip / pivot. This is the correct upgrade spec where standard 0.8mm pip spring bars don't hold securely enough.

• Diameter: 2.5 mm Ø
• Pip: 1.1mm Extra Large Pip
• Widths: 18-24 mm
• Packs: 2 / 4 / 6 / 8 / 10 pcs
• Material: Genuine Stainless Steel
• Ends: Double‑shoulder, "Fatboy" style

The go-to spring bar for Seiko divers (SKX, Turtle, Samurai and similar models) and other sports watches specced for the wider "Fatboy" fitting.

Note: Select your required Width (mm) and Pack Size from the options.

Quick dispatch from the UK