Hemisferium Perpetual Calendar Pendant Chain (Silver Plated)
The Perpetual Calendar can find any date, day of the week and month from January 1, 1600 to December 31, 2799 including the bissextile years also known as leap years. The original piece on which this miniature replica is designed was made in France between 1650 and 1700 and is kept at the National Maritime Museum in London.
The calendar consists of three rotatable discs set on top of the main disc with a date scale and a lunar age scale among other features that can be adjusted using the instructions to work out what day it was or will be at some point in the future.
The two sides of the pendant are identical.
Non-functional instrument.
Available in brass or silver finish.
Measurements:
Diameter: 25mm / Thickness: 5mm / Weight with chain: 20g
Hemisferium products are handmade ornaments with limited functionality, made primarily for decoration purposes. As they are handcrafted there may be small imperfections.
Shipping Options (UK Mainland)
Orders placed before 2:00 p.m. GMT will be processed the same day (Monday-Saturday). Delivery options are selected at checkout.
Standard Delivery
- 2-3 business days.
- £2.95.
- FREE delivery over £40.
First Class Delivery
- 1-2 business days.
- £3.95.
Express Courier Delivery
- 24 hours.
- £7.99.
For shipping to locations outside of the UK mainland, see our full shipping policy.
Returns
Unopened goods may be returned for a full refund within 30 days of receipt of your order. For further details, see our full returns policy.
Phone
+44(0)1436 670806
Our Address
Curious Minds Science Ltd (Grasshopper Toys)
112 West Princes Street
Helensburgh
Argyll & Bute
G84 8XD
United Kingdom
