Omega Seamaster Professional 300M 18K Gold & Steel 39.3MM Quartz 2342.20 #2152
Bezel: Stainless Steel Unidirectional w/ 18K Yellow Gold Insert. Bracelet: Stainless Steel & 18K Yellow Gold Brushed & Polished. Crown: Screw-Down. Case Material: Stainless Steel. Crystal: Sapphire. Hand Indicators: Gold Tone.