J Springs Mens BJC011 Every J Springs watch watch is made to exacting standards and the Mens Perpetual Calendar All Black Watch BJC011 is no exception. It comes boxed in the original packaging with all the J Springs warranty and instructions. Get your J Springs Mens Perpetual Calendar All Black Watch BJC011 watch today. £51.75 / €62.10 / $81.77 (view offers) Shop for J Springs J Springs Watches BJC011 Mens Perpetual Calendar All Black Watch