Swatch Irony Chronograph Retrograde watch (from approximately 2007 collection). Key Features and Design Details Collection/Series: Swatch Irony (Chronograph Retrograde) Case and Bracelet: Polished/brushed stainless steel case and bracelet. Dial Design: Top-left sub-dial: 60-minute retrograde chronograph counter. Top-right sub-dial: 5-second/fraction-of-a-second retrograde display. Bottom sub-dial: Running seconds indicator. Bottom dial arc: Semi-circular date display window (from day 1 to 31). Movement: Swiss quartz chronograph movement. Bezel/Ring: Fixed stainless steel bezel with a tachymeter scale, surrounding an inner blue ring adorned with markers. Overview Unlike standard circular sub-dials that rotate 360 degrees, retrograde chronograph watches use hands that move along an arc and immediately return to zero when they reach the end of their scale.098 Material: Stainless Steel Features: Chronograph, Water Resistant