The Top-Business A5 2026 book calendar from Häfft-Verlag GmbH is an elegant and functional planning tool specifically designed for the needs of professionals. With a handy size of 15 x 21 cm, this calendar offers ample space for notes, appointments, and important information. The high-quality black faux leather surface gives the calendar an appealing look and ensures durability. The calendar is written in German and is ideal for organizing the year 2026. The diary agenda allows for structured planning and helps keep track of both professional and personal commitments. With a clear layout and thoughtful features, this book calendar is a valuable support in everyday life. It is not only practical but also a stylish accessory for anyone who values efficient time management.