A rugged yet refined clasp forged using early 20th-century sand-casting techniques, this solid brass shackle connects wallet chains with industrial elegance. Produced by a heritage Japanese workshop specializing in hardware since the 1900s, its turnery screw mechanism ensures secure fastening while developing a rich, personalized patina over time.

Substantial hardware – 3.2cm × 3.4cm × 0.8cm (13g).

• 100% solid brass (sand-cast construction)
• Turnery screw mechanism (0.4cm diameter threads)
• Weighty 13g build for durability
• Develops natural tarnish with unique character
• Made in Japan