Longines Avigation Bigeye

Case
Shape: Round
Material: Titanium
Glass: Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside
Case Back: Screw-down case back
Dimension: Ø 41.00 mm
Lug distance: 20 mm
Lug-to-lug: 48.70 mm
Thickness: 14.50 mm
Water Resistance: Water-resistant to 3 bar
Weight: 77.3 g

Dial & Hands
Dial color: Petroleum
Hour markers: Painted Arabic numerals
Hands: Black hands
Specificities: Swiss Super-LumiNova®

Movement & Functions
Movement Type: Automatic
Functions: Hours, minutes, small seconds at 9 o'clock
Caliber: L688
Movement Description: Self-winding mechanical movement beating at 28'800 vibrations per hour, with a power reserve up to 66 hours
Chronograph: Column Wheel Chronograph
Chronograph Functions: Chronograph mechanism: central 60 seconds hand, 30 minutes counter at 3 o'clock and 12 hours counter at 6 o'clock

Strap
Material: Leather strap
Color: Brown
Buckle: With buckle

Reference
L2.816.1.93.2