Battery life: 7 years. Casio A158W-1 is equipped with a 20mm wide solid stainless steel bracelet with fold-over safety clasp. Best Price.
Casio Men’s Watch Databank Calculator Digital Dial Black Resin Strap CA53W-1
Casio CA53W-1 is equipped with a 24mm wide black resin strap with buckle clasp. Best Price.