Longines Master Collection
L2.910.4.51.7
The Longines Master Collection Annual Calendar was introduced at BaselWorld 2018 as the brand's first watch to be fitted with an mechanical annual calendar movement.
Reference L2.910.4.78.3 has a stainless steel case of 40mm and a black 'Barleycorn' dial with Roman numerals. It is fitted with an alligator strap.
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Longines L2.910.4.51.7
Master Collection Annual Calendar Stainless Steel / Black Roman / Alligator
Family
Master Collection
Gender
Male
Released
2018
Limited
No
Case
Material
Stainless steel
Glass
Sapphire
Back
Open
Shape
Round
Diameter
40.00 mm
Lug Width
21.00 mm
W/R
30.00 m
Dial
Colour
Black
Indexes
Roman Numerals
Hands
Feuille
Movement
Self-winding mechanical movement with annual calendar; base ETA A31.L81.
Type
Automatic
Brand
Longines
Caliber
L897.2
Display
Analog
Diameter
25.60 mm
Jewels
21
Reserve
64 h
Frequency
25200 bph
Time
Hours, Minutes, Seconds
Additionals
Chronometer
Date
Date, Annual Calendar, Month
