A German silver Perpetual Calendarium Circa 1830. Executed in silver and feature a silver in drive and pendant. OnDiameter 2 cm and circa 1830 the one hand, the indication of the sign of the day with the day and date. On the other hand the indicated by “Perpetuum Calendarum”, and the number of days per month. Length of the night andSun sunset length of day and Sun entrance. Diameter 2 cm and circa 1830 Look for shop information on website page; www.vanleestantiques.com
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Van Leest Antiques
Van Leest Antiques, based in Utrecht in the Netherlands, specialises in antique scientific and medical instruments. Their collection covers mainly scientific and medical antique instruments: barometers, globes and planataria, nautical instruments, anatomical models, and pharmacy items. Toon Van Leest travels regularly in Europe and visits trade fairs, auctions, and antique dealers to collect stock and to find pieces to fulfil his clients' unusual requests.
As well as being an avid antique collector and dealer, Toon Van Leest is also a dentist. He believes that antiques are a stable investment, not reliant on trends or fashion, and have truly lasting value. Above all, he says, antiques are timeless and never lose their beauty.