|Series||Speedmaster HB-SIA GMT Chronograph SOLAR IMPULSE|
|Bracelet/Strap||Titanium Brushed & Polished|
|Clasp||Push Button Folding Clasp|
|Movement||Automatic - Chronometer|
|Crystal||Scratch Resistant Sapphire|
Special Numbered Edition "Speedmaster GMT Solar Impulse". The watch pays tribute to the support of Omega toward the Solar Impulse project - which aims to be be the first to circumnavigate the globe in a solar powered airplane.This watch features:
Brushed titanium case with polished finished bevel edges.
Brushed titanium bracelet with polished thin center links.
Black carbon fiber dial.
Applied White index hour markers & hands - with luminescent fill.
GMT/24 hour function - makes 1 revolution every 24 hours. Indicated using a distinctive white airplane tipped black & orange hand with the following orange text "NORTH GMT"
Chronograph/Stop-watch function: Large central seconds counter hand, 30 minute counter sub-dial at the 3 o'clock position & the 12 hour counter sub-dial at the 6 o'clock position.
Date window located between the 4 & 5 o'clock position.
Small seconds hand at the 9 o'clock position.
The sapphire case back has the Solar Impulse mission patch printed on in color and is inscribed "OMEGA SOLARIMPULSE HB-SIA". In addition the case back has the following engraved around the patch "100m/330FT - CO-AXIAL - CHRONOMETER - TEST - FLIGHT - No. XXX".
Tachymeter scale on the fixed black aluminum bezel.
Omega caliber 3603 fitted with friction-reducing Omega Co-Axial escapement for greater precision & durability, beats at 28,800 vph, & has an approximate 55 hour Power Reserve.
This Watch has an alternate part number: