NAVY MARK I CLOCK – MODEL 17K – BRASS – CIRCA 1941 – WWII’as-is. Heavy brass case has aged patina. Includes non-Chelsea brass key. Manufactured By: Chelsea – Boston, MA U. Movement: Chelsea mechanical time only Manufactured Date: Circa 1941 WWII SN #: 310238. Dimensions: Front Case Flange Diameter: 7-1/8″ Back Case Flange Diameter: 7-7/8″ Dial Diameter: 6″ Depth: 2 3/4″ Weight: 6 1/2 pounds. It currently runs well in upright position but tends to stop if placed on it’s back. No bracket included with this clock. Chelsea or ST mantle / shelf stand could be used to display the clock also. Please see photos for details. The item “CHELSEA U. S. NAVY MARK I CLOCK MODEL 17K BRASS CIRCA 1941 WWII’as-is” is in sale since Friday, July 31, 2020. This item is in the category “Antiques\Maritime\Maritime Clocks”. The seller is “dogsbreakfast” and is located in Seattle, Washington. This item can be shipped to United States.