Thumbnail Bulgari

A. Lange & Söhne

The power of positive thinking at 20, 90 and 170 years old!

— For his 90th birthday, which he celebrated in July, Walter Lange shared his feelings regarding nearly two centuries of family history shaped with joys and sorrows around the Manufacture that was initially founded by his great-grandfather, Ferdinand A. Lange, and in which he played as a child.
Walter Lange © A. Lange & Söhne
Thomas Gottschalk interviewed by Paul O'Neil © WorldTempus


Thomas Gottschalk’s 20-year love affair with Chronoswiss

— On the occasion of the grand opening of the House of Chronoswiss in Lucerne on 21 August 2014, Worldtempus had the chance to talk to German TV legend Thomas Gottschalk...
Thumbnail Hermes Arceau Millefiori multicoloured


Arceau Millefiori, multicoloured

— The Arceau Millefiori wristwatch is available in pink, blue and multicoloured versions. We present today the multicoloured model.
Thumbnail Video Endeavour Dual Time H. Moser & Cie

H. Moser & Cie

Video. Endeavour Dual Time

— Discover this watch whose main features are a highly efficient pawl winding system and a dual-time display with a red hand.
Thumbnail Contest WorldTempus & Baume & Mercier win a Promesse timepiece

Win a Baume & Mercier timepiece

We are offering a Baume & Mercier Promesse 10184 watch worth CHF 3,990.
The watch list

Watches of the day

  • Thumbnail Chaumet Attrape-Moi Si Tu Maimes W16889-38j Watch-face-view


    Attrape-moi... si tu m'aimes

  • Thumbnail Boucheron Reflet Large WA030304 Watch-face-view



    Large, acier

  • Thumbnail Atelier Loiseau - 1f4

    Atelier Loiseau



  • Thumbnail Breguet Classique La Musicale watch-face-view


    Classique La Musicale

  • Thumbnail Tag Heuer Monaco V4 Tourbillon Watch-face-view

    TAG Heuer

    Monaco V4 Tourbillon

a watch

Lexicon Translator

enPerpetual calendar

frCalendrier perpétuel




Definition of the day

Perpetual calendar,

It is perpetual because it automatically takes into account months with 30 days and the 28 or 29 days in February. It therefore incorporates a mechanical memory whose sequences are repeated every 48 months to correspond to the cycle of leap years.