Brand: Omega
Model: Speedmaster 38 C-Axial Chronograph 38mm
Reference Number: 324. (Sedna gold/brown with diamonds), 324. (Sedna gold/brown), 324. (yellow gold/green with diamonds), 324. (yellow gold/green) 

Diameter: 38mm
Case Material: Sedna pink gold or yellow gold
Dial Color: Silver
Water Resistance: 100 meters
Strap/Bracelet: Taupe leather strap for Sedna gold versions, green leather strap for yellow gold versions.