Specs	Description
Model Number	Dual Time Z4
Functions	Dual time, day and night, Hours, minutes and date
Movement	Self-winding
Power Reserve	40H
Dial	Black
Material	Zalium
Case Size	44mm
Strap	Rubber Strap
Water Resistance	100M
Year	2008
Remarks	Accpmpanied by Harry Winston presentation box, certificate and instruction booklet

Zalium was developed and named by Ronald Winston, the son of Harry Winston. The metal is classified as a type of zirconium alloy, combining zirconium (Zr) and allium lily. Zironcium is non-reactive and hypo-allergenic, and can withstand superheated corrosive gases in the high-stress interior of a rocket motor. It is often used as a construction material for jets and rocket engines.

Specs	Description
Model Number	2521.8100
Functions	Second Timezone, chronograph, alarm, countdown timer, Hours, minutes, seconds
Movement	Quartz
Power Reserve	-
Dial	Electromechanical and digital LCD Display
Material	Stainless Steel
Case Size	39mm
Strap	Bracelet
Water Resistance	120M
Year	1995
Remarks	Accompanied by Omega warranty card, instruction manual and presentation box

This timepeice is an intriguing example of hybrid digital and analog wristwatch which reunites the old-fashioned way of telling time via the hands with the enormous amount of function.