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  • ? CALIBER 89
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  2. Movements and technical details
chevron_left Movements and technical details

? CALIBER 89

  • forum 8 replies
  • last reply by khansa68 28 Feb 2026
  • Last
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    RGordo22
    Apprentice 25 posts
    1 Oct 2022, 9:38 a.m. 1 Oct 2022, 9:38 a.m.
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    CALIBER 89 SERIAL NUMBER 1377503 ? YEAR OF PRODUCTION IN ITS CURRENT
    FORM IT DOES NOT HACK AND MY BELIEF THAT IT WAS NEVER DESIGNED TO HACK

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    Bill B.
    Master 6726 posts
    1 Oct 2022, 2:47 p.m. 1 Oct 2022, 2:47 p.m.
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    Info from Date Your IWC. C89 a very durable and solid movement.

    MarkFleminger likes this.

    favorite 1

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    RGordo22
    Apprentice 25 posts
    1 Oct 2022, 4:53 p.m. 1 Oct 2022, 4:53 p.m.
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    Thank you so much Bill. Now all I need to do is put the "hacking"issue to
    rest.. Regards,Bob.

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    Cromagnonman
    Insider 424 posts
    3 Oct 2022, 2:02 p.m. 3 Oct 2022, 2:02 p.m.
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    Hi Bob,

    from what i know, only the Caliber 89 movements that where used in the Mark 11
    Watches contain the hacking feature. All others don't.

    Well designed, accurate, robust and beautiful movement anyhow.

    br

    Cromagnonman

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    RGordo22
    Apprentice 25 posts
    3 Oct 2022, 2:27 p.m. 3 Oct 2022, 2:27 p.m.
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    THANK YOU FOR THAT CONFIRMATION OF MY BELIEF

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    RGordo22
    Apprentice 25 posts
    3 Oct 2022, 2:49 p.m. 3 Oct 2022, 2:49 p.m.
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    JUST HAD A CONVERSATION WITH SUPERIOR WATCH SERVICE IN BROOKLYN. SOME VINTAGE
    IWC DRESS WATCHES DID HACK. SO MUCH FOR MY BELIEFS.

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    Bill B.
    Master 6726 posts
    3 Oct 2022, 9:10 p.m. 3 Oct 2022, 9:10 p.m.
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    My wife's c89 does not hack. It's her favoritne IWC.

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    RGordo22
    Apprentice 25 posts
    3 Oct 2022, 10:03 p.m. 3 Oct 2022, 10:03 p.m.
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    I UNDERSTAND WHY SHE LOVES IT TRULY A DELIGHT TO LOOK AT AND I BET
    PERFORMANCE TO MATCH

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    khansa68
    Apprentice 1 post
    28 Feb 2026, 8:11 p.m. 28 Feb 2026, 8:11 p.m.
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