Based on this product's specifications, here are some alternatives and similar models
Correspondence diary Barbara 1803211 – paper planner for daily record keeping
Summary description:
Barbara correspondence diary (model 1803211) is a paper planner designed for recording daily correspondence and notes. It provides dated or undated pages for logging letters, contacts and brief messages, helping organize communication history and tasks. Suitable for office or home use by professionals managing incoming and outgoing correspondence and reminders.