Case:
Diameter: 42 mm.
Thickness: 13.2 mm.
18K Moonshine™ Gold.
The black ceramic bezel ring, with OMEGA Ceragold™ tachymeter scale, features the famous dot over 90.
The transparent case back is in polished 18K Moonshine™ Gold and has double bevels and the words FIRST WATCH WORN ON THE MOON engraved in black.
Water resistant to 50 meters.

Dial:
Moonshine™ Gold "step" dial with blackened subdials and indexes.
Scratch-resistant sapphire crystal with anti-reflective
treatment inside.

Movement:
Manual winding.
Calibre 3861.
Power reserve of 50 hours.
Chronograph with co-axial escapement.
Certified master chronometer, approved by METAS.
Resistant to magnetic fields reaching 15,000 gauss.
Free-sprung balance with silicon balance spring.
Rhodium-plated finish.
Bridges with straight Geneva waves.

Bracelet:
Black rubber with a lunar surface pattern in positive relief.
Fold-over clasp.