... 's watch watch spring bar for men's watch, watch part for mechanical watchMaterial: stainless steel 316L / 303FDiameter: 1.3mm, 1.5mm ... 2.0mm / 2.5mmTip length: 0.8mm / 1.1mmUse for easy change for watch strap and watch band to adjust and change ... compliant for Europe marketwatch spring bar for men's watch, watch part for mechanical watch Timepieces watch spring bar for men's watch, watch part for ...