Ref. L2.910.4.77.6
The Longines Master Collection, reference L2.910.4.77.6, has a 40 mm steel case and an annual calendar. The silver barleycorn dial is set with diamonds and has polished silvered hands. The case measures 10.8 mm thick and 46.8 mm lug-to-lug, with water resistance rated to 30 metres. Self-winding calibre L897.2 provides up to 72 hours of power reserve and is visible through a transparent case back. A scratch-resistant sapphire crystal covers the dial. A steel bracelet closes with a triple safety folding clasp and a push-piece opening mechanism. The dial displays the month and date alongside central seconds.
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TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
40mm
Thickness
10.8mm
Lug to Lug
46.8mm
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
Gemstones
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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Other watches with the L897.2 calibre
FOR WATCH DEALERS
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