Ref. L2.759.4.78.6
The Longines Master Collection Chronograph, reference L2.759.4.78.6, is a chronograph with a 42 mm round case in steel. Blued steel hands appear alongside painted Arabic numerals on the silver barleycorn dial. Case dimensions include a thickness of 14.2 mm and a lug-to-lug length of 49.5 mm; water resistance is rated to 30 metres. Self-winding calibre L688.5 has up to 60 hours of power reserve and is visible through a transparent case back. Over the dial is a scratch-resistant sapphire crystal. A steel bracelet closes with a triple safety folding clasp and a push-piece opening mechanism. The dial incorporates a date display and small seconds.
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TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
42mm
Thickness
14.2mm
Lug to Lug
49.5mm
Lug Width
21mm
Case Material
Steel
Water Resistance
30m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
L688.5
Frequency
28,800 vph (4 Hz)
DIAL
Dial Color
Silver
Numerals
Arabic Numerals
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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FOR WATCH DEALERS
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