Unknown bumper automatic movement - Defender watch co.

Thread: Unknown bumper automatic movement - Defender watch co.

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  1. #1
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    Unknown bumper automatic movement - Defender watch co.

    Hello,

    can you tell me what calibar is this?

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  2. #2
    Member Herold's Avatar
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    Re: Unknown bumper automatic movement - Defender watch co.

    AS 1173

  3. #3
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    Re: Unknown bumper automatic movement - Defender watch co.

    Thanks for answer,

    but what it mean 1943 on movement? Year or?

    I found similiar on ne but it have 9 jewels :

    Vintage 40's Military Bumper Automatic "DEFENDER" Men's Super Unusual Watch | eBay

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  5. #4
    Member Hessu's Avatar
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    Re: Unknown bumper automatic movement - Defender watch co.

    Quote Originally Posted by numizz View Post
    Thanks for answer,

    but what it mean 1943 on movement? Year or?
    Some factories wanted to give impression that they made the movement themselves and gave it a new caliber instead using AS number.
    1943 is obviously the caliber that Defender gave to AS 1173.

    bidfun-db Archive: Watch Movements: AS 1173

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