Waltham Admiralty Pattern No.6 Military Stopwatch, WW2 c.1943 - Working watch-crystal

Name: Waltham Admiralty Pattern No.6 Military Stopwatch, WW2 c.1943 - Working watch-crystal
Brand: archipelagoid.com
SKU: 38788305445
Price: 178.97 USD
Availability: InStock
Rating: 4.18 (16 reviews)

archipelagoid.com

$ 178.97

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Description

Waltham Admiralty Pattern No.6 Military Stopwatch, WW2 c.1943 - Working watch-crystalDescription: A rare WW2 era Waltham Admiralty Pattern No. 6 ASDIC stopwatch, used by the Royal Navy in anti submarine operations. This model was designed to measure distances underwater via echo sounding (ASDIC), essentially timing how long sound took to travel to a submarine and back. The dial is calibrated in both yards and seconds and the mechanism is intended to measure half the speed of sound in seawater in seconds. Estimated production June

Alpina 664

Summary A characterful antique pocket watch key with classic styling and useful size

Comes with a protective velvet gift box

housed in a protective clear capsule

Handcrafted with meticulous attention to detail

runs reliably

The dial is calibrated in both yards and seconds and the mechanism is intended to measure half the speed of sound in seawater in seconds

Description A genuine antique pocket watch winding key

Diameter: 26mm across

A useful and attractive 19th-century horological accessory

34 for AS 5¼‴ 1051

flat bottom

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