The latest 2021 Longines Avigation Big Eye chronograph, model: (L2.816.193.2) watch diamet

The latest 2021 Longines Avigation Big Eye chronograph, model: (L2.816.193.2) watch diameter: 41mm. Movement: 7750 movement, case material: titanium, waterproof depth: 50, equipped with gasoline blue dial, , accessories and genuine products can be universal and limited edition! The movement can be equipped with ETA7750 self-winding mechanical movement, equipped with column wheel chronograph device L688.2 movement (ETA A08.L01) 13 lignes, 27 jewel bearings, and a swing frequency of 28,800 times per hour. Energy reserve 54-hour function hours and minutes display, small seconds chronograph at 9 o'clock, 60-second central chronograph seconds hand, 30-minute counter at 3 o'clock, 12-hour counter at 6 o'clock, non-reflective curved synthetic sapphire mirror The case back is engraved with a special pattern and uses a petrol blue dial, equipped with 9 SuperLuminova luminous Arabic numeral hour markers, sandblasted rhodium-plated hour and minute hands, and a SuperLuminova luminous coated strap, vintage color leather (calfskin)