朗格,非常精細,鉑金飛返計時功能腕錶,配特大日曆顯示及動力儲存,“Datograph Up/Down”,型號405.035,2016年製
The Datograph Up/Down in platinum was launched at SIHH 2012 and the pink gold version was launched at SIHH 2015. It replaces the legendary model - Datograph Flyback which has been in production since 1999. The Datograph Up/Down features a larger case of 41 millimetre diameter as opposed to the 39 millimetre of its predecessor. Additionally, the name Up/Down refers to the 60 hour power reserve indicator at 6 o'clock.