The back opens as one back plate, the original paper label is there which reads J Mortimer FBHI practical watchmaker jeweller 18 Kirkgate Ripon, you then open the second back plate which is also engraved with serial numbers and the word Argentan. The watch movement is protected by a glass plate which of course makes this an exhibition case.The watch operates perfectly and has a lovely sound. Date letter Q for 1915. The ships anchor for Birmingham. Sideways facing Lion for 925/1000 grade sterling silver. Please note all measurements are taken at the widest point, if you would like any additional or specific measurements please ask. Wimbledon-Furniture is a privately owned family ran business out of Wimbledon SW19, we have four large storage warehouses, if you have any questions my number is under the business sellers information, please feel free to call or text. Please view the very detailed pictures as they form part of the description around condition. Please note vintage period and original items such as leather seating will always have natural patina in the form of cracking creasing and wear, we recommend regular waxing to ensure no moisture is lost, also hand dyed leather is not recommended to sit in direct sunlight for prolonged periods of time as it will dry out and fade. The item "1915 STERLING SILVER & TORTOISE SHELL CASE ASPREY LONDON GOLIATH POCKET WATCH" is in sale since Thursday, April 11, 2019. This item is in the category "Antiques\Silver\Solid Silver\Pocket Watches/Chains/Fobs". The seller is "wimbledon-furniture-01" and is located in London Wimbledon. This item can be shipped worldwide.