CASIO Special - Ring Watch - CRW-001-1 - Silver

• The watch case, case back, and ring are crafted using Metal Injection Molding (MIM) technology as a single, integrated unit, faithfully reproducing even the textured details on the strap. A specialized glass-bonding technique ensures a tight seal, providing water resistance while still allowing for battery replacement.
• The ring features an inner diameter of 20 mm and a circumference of 62.8 mm, fitting a size 22 finger (US 10.5 / EU U); it comes with two sizing spacers for sizes 19 (19 mm inner diameter) and 16 (18 mm inner diameter).

• Case dimensions (L × W × H): 25.2 × 19.5 × 6.2 mm
  
• Weight: 16 g
  
• Power supply and battery life: Approximate battery life: 2 years for SR621SW

  *Photo for reference only.