This Perpetual Calendar is a laser cut DIY model kit. With precise interlocking parts and moving gears, designed to record day, week, month and year from 2019 to 2040. Adjust the disk and set your time zone.

It makes for stunning décor in home or office or a gift for friends and family. A great way to improve hand-eye coordination and visual spatial reasoning.

The pack contains a very handy, detailed step by step manual to make this stunning model. 

Takes approximately 2 hours to complete.

Assembled it measures approx: 175 x170 x 90 mm

Contains: 26 pieces. No glue needed

Suitable for ages 8+

Skill rating: Level 3