OMEGA Seamaster Megasonic 720Hz Lobster - Reference 198.042. - Lot 127

OMEGA Seamaster Megasonic 720Hz Lobster - Reference 198.042. Electronic steel wristwatch. Barrel case, smooth bezel, fluted crown, screw-down caseback with Seamaster logo and seahorse. White dial, black and grey applied baton hour markers with luminescent patina paint at the tips, black painted baton minute track, black baton hands with luminescent sand patina paint, grey central seconds, French day and date windows at 3 o'clock, applied logo. Movement: electronic. Chronometer-certified 18-jewel Caliber 1230 - Numbered 36246390 (circa 1973). Case, dial and movement signed. Case dimensions: 34 mm. Integrated Omega Lobster steel bracelet with Omega folding clasp - Reference 1212/203. In the quest for precision around quartz and electromechanical movements, Omega develops the Megasonic caliber, the first caliber certified as an electronic chronometer. Its operation is based on a more effective and energy-efficient resonator. A micromotor nicknamed the mouse, with 4 magnetic poles, moves the caliber.