Omega Seamaster Bumper watch

Vintage Omega Seamaster Bumper gold – stainless steel automatic gentlemen watch.

A “bumper” is an early automatic movement. Unlike a modern automatic, where the rotor spins a full 360 degrees, the rotor of a bumper moves back and forth about 120 degrees, bumping off of a pair of springs on opposite sides.

900.00

Vintage Omega Seamaster Bumper gold – stainless steel automatic gentlemen watch.

A “bumper” is an early automatic movement. Unlike a modern automatic, where the rotor spins a full 360 degrees, the rotor of a bumper moves back and forth about 120 degrees, bumping off of a pair of springs on opposite sides.