OMEGA Speedmaster 38

The Omega Speedmaster 38, reference 324.28.38.50.02.001, is a chronograph with a 38 mm case in steel and yellow gold. The case measures 14.7 mm thick with a lug-to-lug span of 44.9 mm, and the silver dial sits under a sapphire crystal with anti-reflective treatment on both sides. Inside is the self-winding calibre 3330, a column-wheel chronograph movement with Co-Axial escapement, officially certified as a chronometer with 52 hours of power reserve. The dial carries a chronograph, date and small seconds, along with a tachymeter scale, and the piece is set with diamonds. It comes on a green alligator leather strap with a steel foldover clasp. That clasp closes over a case rated to 100 metres of water resistance.