This chronograph moonphase automatic men's watch from the Longines Master Collection combines ultimate function with enduring fashion.
- 40mm stainless steel case
- Silver-tone dial with blue-tone hands and Roman numeral markers, and three chrono sub-dials including moonphase and day/month display
- Anti-reflective coated scratch-resistant sapphire crystal
- Automatic movement with a power reserve of up to 66 hours
- Interchangeable matte blue alligator-pattern leather strap; push-button fold-over safety clasp
- Water-resistant to 30 meters
- Longines caliber L687