Perpetual Calendar

This is a vintage & unique DIY calendar 3D wooden puzzle. Build it with your hands, turn the wheel, and it could indicate the exact date from 2018 to 2040.

• Number of Pieces: 52
• Difficulty Level: ★☆☆☆☆☆
• Assembly Time: About 0.5h
• Age: 14+
• Package Size: 320*235*39mm
• Assembly Size: 175*90*170mm

Robotime-ROKR self-assembled mechanical gears wooden desk calendar LK201 is an easy craft for everyone. Precise laser cutting parts make it a fluent building 3D wooden puzzle kit. It can indicate the date from 2018 to 2040. Ideal gift and hobby for any beginners new to building mechanical sets.

EASY BUILDING CRAFT: One-star level of difficulty make it an ideal choice for any craft lover.
DATE OF 2018-2040:  Adjust the disk and set your time zone. This 3D wooden puzzle calendar can indicate the year, month, day, and week from 2018 to 2040.
DECOR & GIFT: Elegant home decor for office or desk. Best gift for family or friends on birthday, holidays, or Christmas.