Ref. L2.920.4.78.6
The Longines Master Collection, reference L2.920.4.78.6, has a 42 mm round case in steel. The watch has an annual calendar and a month display. Measuring 10.8 mm thick and 49.7 mm lug-to-lug, the case has a water-resistance rating of 30 metres. Self-winding calibre L897.2 has up to 72 hours of power reserve and is visible through a transparent case back. The dial is covered by a scratch-resistant sapphire crystal. A steel bracelet fastens with a triple safety folding clasp and a push-piece opening mechanism. The dial has a date display and central seconds. Painted Arabic numerals accompany blued steel hands on the silver barleycorn dial.
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TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
42mm
Thickness
10.8mm
Lug to Lug
49.7mm
Lug Width
21mm
Case Material
Steel
Water Resistance
30m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
L897.2
Power Reserve
72h
Frequency
25,200 vph (3.5 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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