SIHH 2015 A. Lange & Söhne Zeitwerk Minute Repeater Platinum
Ref. 147.025F / Techincal Specs
Movement Lange manufacture calibre L043.5, manually wound, crafted to the most exacting Lange quality standards, decorated and assembled by hand; precision-adjusted in five positions; three- quarter plate made of untreated German silver; balance cock engraved by hand; constant-force escapement Movement parts 771 Jewels 93 Screwed gold chatons 3 Escapement Lever escapement Oscillator Shock-resistant balance wheel with eccentric poising weights; balance spring manufactured in-house, frequency of 18,000 semi-oscillations per hour; precision beat adjustment system with lateral setscrew and whiplash spring Power reserve 36 hours when fully wound if the striking mechanism is not activated Functions Time display in hours and minutes with precisely jumping numeral discs, subsidiary seconds with stop seconds, power- reserve indicator, decimal minute repeater Operating elements Crown for winding the watch and setting the time; pusher for activating the striking mechanism Case dimensions Diameter: 44.2 millimetres; height: 14.1 millimetres Movement dimensions Diameter: 37.7 millimetres; height: 10.9 millimetres Crystal and back Sapphire crystal (Mohs hardness 9) Case Platinum Dial Solid silver, rhodié Time bridge Black rhodiumed German silver Hands Rhodiumed gold Strap Hand-stitched alligator leather strap, black Buckle Lange deployant buckle in platinum
Optik olarak standart saatlere alışık genel kullanıcı kitlesi için beğenmesi zor bir tasarım ancak teknik ve innovasyon olarak muhteşem bir model Saati gösterme şekli ise okunulabilirlik açısından çok rahat
Bu şekilde jumping hours şeklinde saat gösterimi ile ondalık minute repeater komplikasyonu ilk defa bir saat kalibresinde kullanılıyor.
Saati gösterme şekli ise okunulabilirlik açısından çok rahat 
