Replacement Jump Second Clock Movement HR1688-31 With 12mm Hour Shaft And 31mm Total Shaft Length Wall Clock Mechanism Kit For DIY Clocks Includes Hour Minute And Second Hands Hook Hex Nut Spring Washer 5V Battery Not Included

DIY Jump-Second Clock Movement HR1688-31: Wall Clock Kit
✔️ 12mm hour shaft, 31mm total shaft length, 5V not included

Replacement clock movement for DIY wall clocks; use it to repair or upgrade existing timepieces in home or workshop settings.

✅ Model HR1688-31 Jump Second Wall Clock Movement
✅ Outer size 56x56x16.3mm; Shaft length 31mm
✅ Thread height 24mm; suitable for panels about 20mm thick
✅ Hour hand 71mm; Minute hand 94mm; Second hand 109mm
✅ Material: aluminium for hour hand; copper head for second hand
✅ Includes movement, 3 hands, hook, hex nut, spring washer; 5V AA battery not included

💡 What is a clock movement used for in DIY wall clocks?

A handy mechanism that powers the hands and keeps time in DIY clock projects. - Fits common 56x56 mm openings with a 31 mm shaft - Includes hour, minute, and second hands and mounting hardware - Requires a 5V power source; batteries not included✝️