Perpetual Calendars (studio-atri.ru)

perpetual calendar is a calendar valid for many years, usually designed to allow the calculation of the day of the week for a given date in the future.

  • Perpetual Calendar “Organizer”

Perpetual Calendar Organizer.jpg

Perpetual Calendar “Organizer” RUB 3300 (approx. USD 49)

  • Perpetual Calendar “Rings”

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Perpetual Calendar “Rings” RUB 3300 (approx. USD 49)

  • Perpetual Calendar “Clock”

Perpetual Calendar clock.jpg

Perpetual Calendar “Clock” RUB 13200 (approx. USD 193)