• Precious Metal: Platinum
• Type of Clasp/Lock: S-Lock
• Size:
• Ball Diameter: 4.5 mm* 
• Spiga Link Width: 2.0 mm*
• Length: 7 inches*
• Weight: 4.9 grams*
• *All weights and measurements are approximate.
• Please contact us if you have further questions about alternate sizes or styles, availability, specifications, and personalization options.