Sigel Monthly calendar booklet Conceptum 2026

The Conceptum 2026 monthly calendar booklet by Sigel is a practical and stylish diary that is ideal for organizing and planning appointments. With a compact format of approximately A5, it is handy and easily fits into any bag or briefcase. The hard cover in an elegant dark blue not only provides an appealing look but also protects the inner pages from wear and tear. The booklet offers a clear monthly overview, allowing for important appointments and tasks to be captured at a glance. With a total of 64 pages, it provides ample space for notes and planning. The calendar starts in April 2025 and is written in German, making it particularly suitable for German-speaking regions. The thoughtful design and high-quality craftsmanship make this calendar booklet a useful companion for anyone who values structured and efficient planning.