La Grande Classique De Longines

Case
Shape: Round
Material: Stainless steel
Glass: Scratch-resistant sapphire crystal
Case Back: Transparent case back with sapphire crystal
Dimension: Ø 38.00 mm
Lug distance: 20 mm
Lug-to-lug: 43.00 mm
Thickness: 8.10 mm
Water Resistance: Water-resistant to 3 bar
Weight: 99.8 g

Dial & Hands
Dial color: Sunray black
Hour markers: Painted Roman numerals
Hands: Silvered polished hands

Movement & Functions
Movement Type: Automatic
Functions: Hours and minutes
Caliber: L591
Movement Description: Self-winding mechanical movement beating at 28'800 vibrations per hour, with a power reserve up to 45 hours

Strap
Material: Stainless steel
Buckle: With triple safety folding clasp and push-piece opening mechanism

Reference
L4.918.4.51.6