18kt yellow gold case with a 18kt yellow gold bracelet. Fixed bezel. Gold dial with luminous hands and stick hour markers. Minute markers around the outer rim. Luminescent hands and markers. Date displays at the 3 o'clock position. Quartz movement. Scratch resistant sapphire crystal. Case diameter: 35.5 mm. Deployment clasp. Water resistant at 50 meters / 165 feet. Functions: hours, minutes, seconds, date. AdditionalInfo: 1112.10, 1112.10.00, 1112-10, 1112-10-00, 1112/10, 111210, 1112. Omega Constellation 18kt Yellow Gold Men's Watch 1112.10.