
https://www.hodinkee.com/articles/the-a ... ered-watch
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When was the world's first battery powered watch?diveboy wrote:here we go again....
The World's First Battery Powered Watch in 1957 ? yeh right.....
Oh, no, don't get him started!coronado wrote:When was the world's first battery powered watch?diveboy wrote:here we go again....
The World's First Battery Powered Watch in 1957 ? yeh right.....
Hamilton announced thiers in 1957.First
coming before all others in time or order; earliest; 1st.
As I understand it, the challenge wasn't so much getting a battery to power a movement, but getting a battery small enough to fit in a watch case and power the movement with reliability...JerseyMo wrote:I recall reading an article that this occurred back in the 1930's? does that seem possible?
So, is it based on who announced first? Or who produced first? When did Elgin and LIP produce their first battery powered wristwatch? When did Hamilton? Does anybody have the dates for each?
Hamilton announced thiers in 1957.
Elgin & LIP both announced and showed battery powered wristwatches on the 19th of March 1952 in Chicago & Paris.
Produce prototype or retail production? This is usually wear the debate with Michael leads. . . .coronado wrote:
So, is it based on who announced first? Or who produced first? When did Elgin and LIP produce their first battery powered wristwatch? When did Hamilton? Does anybody have the dates for each?
Correct. no argument there.vintagehamiltons wrote:Hamilton was first to market
Okay, your original post makes sense now. Elgin was the first to announce, almost 5 years before Hamilton.diveboy wrote:
heres two articles published at the time for each of the watches. interesting the key points use on both articles ? light bulbs, the coil thickness and in other articles of the time, the reference to the first basic change of 500 years is also used. If these were published today, we would see a nice court case going on.
but if you still believe Hamilton were first with the world's first battery powered watch, don't let me or the truth burst your bubble.
Hallelujah.hamiltonelectric wrote:Hamilton's first electric watch prototype, and first patent, was 1947.
diveboy wrote:Hamilton had something (emphasis added by coronado) but Hamilton didn't light the fire until the Elgin & Lip annoucement. Bulova asked Hertzel to review and investigate and then decided it was no more accurate than the watch of the time and went the tuning fork road.
Yes Elgin released their electronic in 1961 for resale, LIP in 1958.
So Yes (and I totally agree) Hamilton were first to sell a battery powered wristwatch.
Elgin & LIP were first with a battery powered wristwatch. (emphasis added by coronado)
Based on the information posted here so far... Hamilton had a prototype and patent in 1947 and was first to market in 1957. And Elgin and LIP had a laboratory model and announcement in 1952, then watches for sale in 1961 and 1958, respectively.hamiltonelectric wrote:Hamilton's first electric watch prototype, and first patent, was 1947.
Hamilton's patent from 1947 never went into production, so can we accept that theory ? they patent something but release another thing that looks nothing the same ? (I can't accept that)Application for a USA patent no. 2,865,163 on an 'Electrically-powered Time Device' is filed by Elgin. It was the world's first application for a complete electric wrist watch, that came into production.
I'm staying out of this one, but I do have a copy of this out-of-print book available, LOL. PM if interested.Now for those of you who have not read Watch by Pieter Doensen (referenced above) Here's a quote in reference to patents and the electronic watch
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