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    1954 Rolex SN 34379 - 5516 Case 1530 Movement Gold Plated Genuine - Italy Leather Strap

    Currency:CAD Category:Jewelry / Men's Watches Start Price:10.00 CAD Estimated At:NA
    1954 Rolex SN 34379 - 5516 Case 1530 Movement Gold Plated Genuine - Italy Leather Strap
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    This item SOLD at 2025 Sep 30 @ 19:30UTC-07:00 : PDT/MST
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    1954 Rolex Gold Plated Genuine - Italy Leather Strap - Running - Needs New Rubber Gasket Rolex Calibre 1530

    Technical Specifications
    Spec Details
    Type Self-winding (automatic), central seconds movement

    Jewels Typically 25 jewels; some versions had 17 jewels in earlier examples.

    Frequency / Beat Rate 18,000 vph (vibrations per hour) i.e. 5 ticks per second.

    Power Reserve ~ 44 hours in many sources.

    Diameter ˜ 28.5 mm
    watch-wiki.net

    Height / Thickness ˜ 5.75 mm
    ranfft.org

    Unique Features / Components Breguet hairspring in many versions; bi-directional winding; shock protection

    Models Using It Early non-chronometer models like certain Air-King, early Submariner versions, and other “Precision” class watches.

    Historical / Qualitative Notes & My Opinion

    Workhorse Movement: The 1530 is often regarded by collectors and watchmakers as one of Rolex’s most reliable base movements — very robust, with good finishing, and designed for durability rather than flashy chronometer certification.

    Non-Chronometer in Most Cases: While many Rolex movements evolved toward full chronometer certification, the 1530 was usually used in non-chronometer models. So in many vintage pieces with a 1530 you’ll see “Precision” or similar on the dial.

    Breguet Hairspring & Balance Assembly: The use of a Breguet overcoil hairspring in the balance assembly elevated its accuracy and regulation capacity, but regulating at an 18,000 vph rate with the period’s available technology was more challenging.

    Thickness vs Later Movements: At ~5.75 mm thick and with its architecture, the 1530 is relatively slim for its era, which allowed Rolex to transition designs (e.g. cases) somewhat flexibly.