Longines twenty -four hours single push-piece chronograph
Μια φοβερή ´επαναεκδοση ´ ενός πιλότου απο τα 50'
Technical details
Model: The Longines Twenty-Four Hours Single Push-Piece Chronograph
Reference number: L2.797.4.53/73.x
Movement
Self-winding, mechanical movement with a single push-piece and column-wheel chronograph mechanism
Calibre L789.2 (ETA A08.L21)
13¼ lines, 27 jewels, 28,800 vibrations per hour
54-hour power reserve
Functions
Hours (24-hour scale), minutes, small seconds, date
Chronograph function
Case
Round, steel, Ø 47.50 mm
Single push-piece integrated into the crown
Sapphire glass treated with several layers of anti-reflection coating
Water-resistant: To 3 bars (30 meters)
Dial
Silvered, with blackouter minute ring and 24-hour scale coatedwith Super-LumiNova®
Black, with white outer minute ring and 24-hour scale coated with Super-LumiNova®
Small seconds at 18 o'clock
Date aperture at 12 o'clock (bottom of the dial)
Hands
Blued or rhodium-plated steel
Strap
Brown or black alligator with buckle (with aviator's extension)
Πηγές :http://www.masterhorologer.com/2014/08/longines-twenty-four-hours-single-push.html
http://www.longines.fr/news/2014/8/Twenty-Four-Hours-SinglePush-Piece-ChronographSent from my iPhone using Tapatalk
