Left: 1996 Model / SWATCH / Chronograph / SCK111 / Lavagna I put in a new battery and tested it, and both the watch function and chronograph function are working. Operation confirmed. You can adjust the time by turning the crown. The body is yellowed, but it's still clean! The band is also in good condition! Right: 1994 Model / SWATCH / Chronograph / SCK105 / Fumo Di Londra I put in a new battery and tested it, and both the watch function and chronograph function are working. Operation confirmed. You can adjust the time by turning the crown. The body is yellowed, but it's still clean! The band is new. No returns or exchanges. In accordance with Mercari's policy, I will ship without batteries. Thank you. Operation: Good