Longines Master Collection

Case
Shape: Round
Material: Stainless steel
Glass: Scratch-resistant sapphire crystal
Case Back: Transparent case back with sapphire crystal
Dimension: Ø 25.50 mm
Lug distance: 13 mm
Lug-to-lug: 30.50 mm
Thickness: 8.90 mm
Water Resistance: Water-resistant to 3 bar
Weight: 31.3 g

Dial & Hands
Dial color: Silver "barleycorn"
Hour markers: Painted Arabic numerals
Hands: Blued steel hands

Movement & Functions
Movement Type: Automatic
Functions: Hours, minutes, seconds and date
Caliber: L592
Movement Description: Self-winding mechanical movement beating at 28'800 vibrations per hour, with a power reserve up to 45 hours

Strap
Material: Alligator strap
Color: Brown
Buckle: With triple safety folding clasp and push-piece opening mechanism

Reference
L2.128.4.78.3