Swiss automatic chronograph by Longines. Based on the dial layout and the movement visible on the back, it belongs to the Longines Master Collection line and uses the column-wheel chronograph movement L688.2. • Type: Automatic mechanical chronograph • Column-wheel chronograph (higher-grade chronograph mechanism) • Power reserve: about 54 hours • Frequency: 28,800 vibrations/hour • Visible through sapphire exhibition caseback • Chronograph (stopwatch) • Small seconds subdial • 30-minute chronograph counter • 12-hour chronograph counter • Date window at 6 o’clock • Central hours, minutes, and chronograph seconds. No box or papers Insured shipping by Fedex/Ups/Dhl fast and safe…. **Optionally, shipping from Europe is available with an additional payment** #nonstopwatchess