Seiko Mini Quartz Clock Movement – 5/16″ Shaft – Jump Sweep – 2-1/8″ Square – New Old Inventory – Limited Stock – CLOSEOUT

Seiko Mini Quartz Clock Movement – 5/16″ Overall Shaft Length – Jump Sweep – 2-1/8” x 2-1/8” – New Old Inventory – Limited Stock

The movement includes a press-on shaft with an hour post diameter of 5.55mm and a minute post diameter of 3.55mm. It runs on a single AA battery (not included) and is not designed to operate hands over 6” in length. Please note: compatible hands are not available for this movement.

Product Details
Brand: Seiko
Type: Mini quartz clock movement
Motion: Jump sweep (stepping second hand)
Overall Shaft Length: 5/16” (7.94mm)
Hour Post Diameter: 5.55mm
Minute Post Diameter: 3.55mm
Movement Size: 2-1/8″ W x 2-1/8″ H x 1/2″ D (54mm x 54mm x 12.7mm)
Power: 1 AA battery (not included)
Max Hand Length: Not recommended for hands over 6″
Hands: Not available for this movement

Features & Uses
Compact & Reliable: Ideal for small clock cases or space-limited designs
Seiko Quality: Trusted timekeeping brand known for precision and innovation
Jump Sweep Motion: Traditional ticking second hand movement
Great for DIY & Repairs: Use for smaller clocks or custom designs where accuracy matters

About Seiko
Founded in 1881, Seiko is one of the most respected names in horology, known for pioneering quartz technology and producing both high-performance and highly accurate timekeeping movements used around the world.

Limited Availability
This Seiko movement is part of our discontinued inventory and cannot be restocked. Only a few available.