Seiko High Torque Continuous-Sweep Mini Quartz Movement

Thing need consider when find clock mechanism silent?

Feature

Continuous, smooth sweep motion removes any ticking noise
1/4" Maximum Dial Thickness; 5/8" Total Hand Shaft Length
Authentic SEIKO brand clock movement, marked as SKP (SEIKO Precision Inc.) on the backside
Includes a pair of black spade 2-1/2" hour and minutes hands, a red 2-3/4" second hand, and mounting hardware
3-year warranty

Description

This popular movement from Seiko is a quartz clock movement that features a continuous, smooth sweep motion that removes any ticking noise that might distract or interrupt you. The second hand moves smoothly around clock dial. Includes a free pair of black spade 2-1/2" hour and minutes hands, a red 2-3/4" second hand, and mounting hardware. This clock movement also features a high-torque motor that can drive up to 17.5" lightweight, balanced clock hands. Case Size: 2 3/16" Height 2 3/16" Width x 5/8" Depth. 5/16" Shaft Diameter