Seiko Mantel Clock "watch second hand keeps" Questions

...hand on a watch and 2 more important it acts a s a counter weight keeping the clock in Balance. It sounds like the Pendulum mechanism needs cleaning and or adjustment, look for a small watch repair ...

...watch for the second-hand to do its 'Double-clocking' (for part of it's revolutions ) as the Minute-hand apprpaches th '12'. {note; it may take ~2 or 3 hour-cycles for the minute-hand 'to catch-up on ...

...watch for the second-hand to do its 'Double-clocking' (for part of it's revolutions ) as the Minute-hand apprpaches th '12'. {note; it may take ~2 or 3 hour-cycles for the minute-hand 'to catch-up on ...

...watch for the second-hand to do its 'Double-clocking' (for part of it's revolutions ) as the Minute-hand apprpaches th '12'. {note; it may take ~2 or 3 hour-cycles for the minute-hand 'to catch-up on ...