Caliber: Longines L688.four (primarily based on ETA A08.L01)
Capabilities: Hour, minutes, small seconds, 12-hour chronograph, 30-minute register, date.
Energy Reserve: 64 hours
Winding: Automated
Frequency: 28,800 vph
Jewels: 24
Chronometer Licensed: COSC
Further Particulars: Column-wheel chronograph, date correcting crown at 10 o’clock, silicon hairspring.
