ROKR Perpetual Calendar LK201

Items Included: Plywood

Number of Pieces: 52

Difficulty Level: ★☆☆☆☆☆

Assembly Time: About 0.5h

Age: 14+

Package Size: 320*235*39mm

Assembly Size: 175*90*170mm

WOODEN CALENDAR PUZZLE – Can you find another way to know a future except by looking at the calendar on the PC or the paper version hanging on the wall? This beautiful wooden calendar crafting by yourself is the answer.


Perpetual Calendar Story

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

Operating Instructions

Trick I. Ordinary year query (Such as January/October 2022)

A. Turn the year disc to 2022.

B. Move the gear to the fine adjustment and lock the year disc.

C. Move the month disc to the month (10, 1) and check the calendar. Note: The year disc can not be rotated right now.

Trick II. Leap year query (Such as query 2020)

A. Years with “1” & “2” suffixes can only query the January and February calendars.

B. To query the other month’s calendars, you’d have to turn the disk to set to the next year with no suffixes.

Product Details

Sundial style

Get inspiration from ancient Chinese wisdom.

Double-wheel rotation

Present the charm of the mechanical model.

Exquisite base

Engraved with mystic patterns and provide firm support.

Practical 2018-2040 Calendar

It is a long-term use calendar which equals to 20 paper calendars.


  1. Wax and rotate the parts as per the manual.

  1. Adjust the place according to the manual.
  2. Readjust the calendar referring to Page 8 in the manual.

Raw Materials & Technology

  • ROKR R & D team preferred customized parts for better durability.
  • Hundreds of suppliers from all over the world provide adaptive parts for a series of products, which are deeply customized to meet the design functions.
  • High precision steady-state laser cutting is adopted, and the process error is controlled within 5um, which is equivalent to 1 / 20 hair diameter.
  • Guarantee that all parts can fully fit and assemble, and each bayonet fits tightly.
  • We choose basswood from the high latitude of the northern cold zone, which is strong and durable.
  • The wood grain is fine and uniform, showing silk luster, layered, wear-resistant, corrosion-resistant and not easy to crack.

Detailed Instruction Book

There are clear and understandable pictures and texts in the manual. Take out the corresponding numbered wooden pieces and assemble them as pictures. In addition, we also have a detailed assembly video, which is posted on the official YouTube account.

Exercise your Brain

Hands-on way to exercise logic thinking and fine mental skills. In this process, kids would be more patient and prudent! 

It brings tremendous sense of accomplishment and can show it off to friends and family.

A Great Gift and Worthy of Display

The best gift to someone special or home decor for anyone. It will make a memorable gift that will be cherished forever. No one will refuse such a fairy house gift!

Rewarding Assembly

The delicate model needs your patience and concentration. But the grand result will be rewarding.

Video for this product

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