Omega 4374.11.00
Omega, Deville series, model: 4374.11.00, automatic mechanical, 2500 co-axial movement, certified by the observatory, 48-hour power reserve, 33.5mm interlaced gold case, 18k gold bezel, champagne dial, Roman numeral hour markers, sapphire crystal with a solid case back, interlaced gold strap, folding clasp, date display Classic business style.