18ktrose gold case.
Black polished ceramic bezel with 1/10th of a seconds track.
White dial.
Tri-coloured sub-dials.
Polished hands, the hour and minute hands with luminous fill.
Applied faceted polished index hour markers with luminous tips.
Running small seconds sub-dial at 9 o'clock.
Date window at 4.30.
Chronograph/stopwatch functions:
Column-wheel mechanism.
Measures up to 1/10th of a second.
Large central 1/10th of a second counter hand makes a complete revolution every 10 seconds.
60 seconds counter sub-dial at 3 o'clock.
60 minutes counter sub-dial at 6 o'clock.
Zenith calibre El Primero 3600.
Features: stop-seconds.
Beats at 36,600 v.p.h. (5Hz).
Contains 35 jewels.
Power reserve of approximately 60 hours.