Features

Movement
Exclusive OMEGA calibre 3313 Chronograph
Self-winding movement
Co-Axial Escapement
Free-sprung balance
Power reserve: 52 hours
Column wheel chronograph mechanism
Officially certified chronometer

Case
Polished and brushed stainless steel case with 18 Ct red gold crown, push buttons and bezel
Diameter: 42mm
Total height: 13.45 mm
Between lugs: 20 mm
Water-resistance: 100 m / 330 ft
Double gasket crown
Box form scratch-resistant sapphire crystal with anti-reflective treatment
Sapphire crystal case back

Dial
Brown dial
Date window at 6 o'clock
'1957' transferred in red at 12 o'clock
Applied OMEGA logo and name
Applied hour markers

Hands
18 Ct red gold-plated facetted and polished Broad Arrow hands coated with Super-LumiNova.
18 Ct red gold-plated central chronograph and chronograph hands

Bracelet
Combination of polished and brushed 18 Ct red gold and stainless steel bracelet with safety clasp and Brown alligator strap with stainless steel foldover clasp and OMEGA's distinctive logo in 18ct red gold