--- product_id: 74003752 title: "ROKR Perpetual Calendar 3D Wooden Puzzles/Mechanical Models/Propelled Model Mechanical Model Construction Kits For Teens and Adults" brand: "rokr" price: "R1157" currency: ZAR in_stock: true reviews_count: 13 category: "Rokr" url: https://www.desertcart.co.za/products/74003752-rokr-perpetual-calendar-3d-wooden-puzzles-mechanical-models-propelled-model store_origin: ZA region: South Africa --- # Perpetual calendar calculates any date 26 laser-cut wooden pieces Sophisticated mechanical gearing system ROKR Perpetual Calendar 3D Wooden Puzzles/Mechanical Models/Propelled Model Mechanical Model Construction Kits For Teens and Adults **Brand:** rokr **Price:** R1157 **Availability:** ✅ In Stock ## Summary > 🕰️ Own time like never before with this mechanical masterpiece! ## Quick Answers - **What is this?** ROKR Perpetual Calendar 3D Wooden Puzzles/Mechanical Models/Propelled Model Mechanical Model Construction Kits For Teens and Adults by rokr - **How much does it cost?** R1157 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/74003752-rokr-perpetual-calendar-3d-wooden-puzzles-mechanical-models-propelled-model) ## Best For - rokr enthusiasts ## Why This Product - Trusted rokr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Desk Statement:** A unique perpetual calendar that doubles as a stylish conversation starter - • **Mindful Assembly:** Challenging 26-piece puzzle that sharpens patience and mechanical skills - • **Mechanical Genius:** Intricate gearing system that mechanically calculates future and past dates - • **Interactive Timekeeper:** Manual operation lets you set year and month to reveal the exact weekday - • **Timeless Craftsmanship:** Laser-cut natural wood pieces for a premium eco-friendly build ## Overview The ROKR Perpetual Calendar is a sophisticated 3D wooden puzzle featuring 26 laser-cut pieces assembled into a mechanical model that accurately calculates weekdays for any date. Designed for teens and adults, it combines eco-friendly craftsmanship with an engaging DIY experience, making it both an educational project and a stylish desk accessory. ## Description Shop ROKR Perpetual Calendar 3D Wooden Puzzles/Mechanical Models/Propelled Model Mechanical Model Construction Kits For Teens and Adults. Free delivery and returns on eligible orders of £20 or more. Review: Interesting - I loved the idea of this, but as it was a present I don't know what the quality is like and whether it is easy to use and assemble, was quite good quality from what I could tell great value for money Review: Exciting puzzle. - Arrived on time and looks interesting and exciting for teenagers and adults to put together. Very pleased with this purchase for my 14 year old grandson. Sure he will love it. ## Features - Warning:Not suitable for children under 10 months. - Warning:Not suitable for children under 3 years. For use under adult supervision - 【 Beautifully Designed Perpetual Calendar】Everyone faces with the question when planning activities during a week: what day of the week it is going to be. Usually we look at a smartphone or a datebook. Surprise your family, friends and colleagues with an original mechanical Perpetual Calendar - 【Operation Way】Make it easy to view the date,Imaging future day,Set the year and the month to find out what day of the week it is going to be. Never get lost in time again. - 【Natural Wood Finish】ROKR DIY models are made with laser-cut plywood and easily pop them out of the frame and put them together with our English instruction, the pieces are durable, ecofriendly, and easy to assemble. Notice: Wax are not included in the package because of transit restric - 【Meaningful Education Project】This laser-cut wooden puzzle will bring hours of fun putting it together to make a 3D calendar. The perpetual calendar can correctly calculate days of future / past dates. The calculations are done mechanically using a sophisticated gearing system. It will definitely standout on your desk or working space - 【Wonderful Gifts】Cool gift for those mechanically inclined. A good choice for someone who is DIY lover. Great Choice as birthday gifts, valentine's Day gifts, christmas gifts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FZZMSFD | | Age Range Description | 168 months to 1200 months | | Best Sellers Rank | 42,837 in Toys & Games ( See Top 100 in Toys & Games ) 295 in 3-D Puzzles | | Brand | ROKR | | Brand Name | ROKR | | Colour | Timber | | Country Of Origin | China | | Customer Reviews | 4.6 out of 5 stars 1,711 Reviews | | Educational Objective | Patience Skill | | Included Components | 26 laser-cut wooden pieces, English instruction | | Is Assembly Required | Yes | | Item Dimensions | 14 x 17.5 x 0.1 centimetres | | Item Dimensions L x W | 17.5L x 17W centimetres | | Item Shape | Rectangular | | Manufacturer | ROKR | | Manufacturer Minimum Age (MONTHS) | 168.00 | | Manufacturer Part Number | RBLK201 | | Material Type | Wood | | Material Type Free | Wax Free | | Maximum Age Recommendation | 168 | | Minimum Age Recommendation | 168.00 | | Model Number | RBLK201 | | Number of Items | 32 | | Number of Pieces | 26 | | Number of Players | 1 x | | Number of pieces | 26 | | Operation Mode | Manual | | Play Activity Location | Tabletop | | Power Source | Manual | | Product Style | Perpetual Calendar | | Product dimensions | 17.5L x 17W centimetres | | Puzzle Type | Assembly & Disassembly | | Puzzle type | Assembly & Disassembly | | Set Name | Perpetual Calendar Wooden Puzzle | | Size | 32 pezzi o 330mm x 250mm | | Skill Level | Advanced | | Special Features | Perpetual calendar design and mechanical model kit | | Theme | Mechanic | | Unit Count | 32.0 count | ## Product Details - **Brand:** ROKR - **Colour:** Timber - **Educational objective:** Patience Skill - **Included components:** 26 laser-cut wooden pieces, English instruction - **Manufacturer Minimum Age (MONTHS):** 168.00 - **Material:** Wood - **Number of pieces:** 26 - **Product dimensions:** 17.5L x 17W centimetres - **Puzzle type:** Assembly & Disassembly - **Theme:** Mechanic ## Images ![ROKR Perpetual Calendar 3D Wooden Puzzles/Mechanical Models/Propelled Model Mechanical Model Construction Kits For Teens and Adults - Image 1](https://m.media-amazon.com/images/I/71JkD35Fy-L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Interesting *by Z***N on 18 May 2025* I loved the idea of this, but as it was a present I don't know what the quality is like and whether it is easy to use and assemble, was quite good quality from what I could tell great value for money ### ⭐⭐⭐⭐⭐ Exciting puzzle. *by V***K on 9 October 2025* Arrived on time and looks interesting and exciting for teenagers and adults to put together. Very pleased with this purchase for my 14 year old grandson. Sure he will love it. ### ⭐⭐⭐⭐ Calendar *by I***D on 31 May 2024* Nice product, a little smaller than expected. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/74003752-rokr-perpetual-calendar-3d-wooden-puzzles-mechanical-models-propelled-model](https://www.desertcart.co.za/products/74003752-rokr-perpetual-calendar-3d-wooden-puzzles-mechanical-models-propelled-model) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-04*