The Reason

The Rolex Submariner originally designed in 1953 is one of the most iconic of the Rolex models, and of all wristwatches ever made.


Utilitarian military style white on black aesthetic.

Utilitarian military style white on black aesthetic.

Personalised case back engraving

Personalised case back engraving

The Submariner photographed has been worn consistently since 2014, the case is both tarnished and worn as a result. 

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Movement Automatic   Diameter:28.50    Jewels:31   Power Reserve:48    Frequency:28800


Case features


The first views of the calibre once the case back is removed.

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The movement is held in the case through the tension created by two screws pushing the movement down towards the bezel. To remove the movement, the stem is first removed and the screws loosened so as to allow the movement to be turned until the screws aline with a cut out in the case which frees the screws and the movement to be extracted.


The stem is released by pushing on the button in the centre of the image.

The button is part of the setting lever on the under side of the movement holding the stem in place and linking to the setting mechanism.

The button is part of the setting lever on the under side of the movement holding the stem in place and linking to the setting mechanism.


The crown tube is screwed into the centre of the case with a star shaped key. Inside the tube is a further rubber seal.

The triple lock crown screws down onto a tube which has seals on the inside and well as a seal on the outer surface. There is also a seal on the bottom of the inner surface of the winding crown.

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Once the movement is removed from the case the stem is then returned to the movement for dismantling.

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Hands removed

The rear of the dial


The mvt removed from the case before deconstruction.

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The Breguet over-coil balance spring

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The balance spring clamped into the stud holder

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Movement with automatic block removed

Movement with automatic block removed

Balance wheel guard

Balance wheel guard

Circular grained train wheels

Top view of balance and cock

Underside of balance and cock

Underside of balance and cock

The fully assembled automatic block, removed from the mvt.

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Underside of the movement, normally hidden by the dial.

The disc above covers the underside of the mainplate and forms a seat for the dial. It is probably added to assure the movement sits in the centre of the case.

The movement with the disc removed

The movement with the disc removed

Finished with large circular spotting

The disc set on the movement is held in place with 4 blued screws

The disc set on the movement is held in place with 4 blued screws

The setting mechanism

The setting mechanism

Etched on the inside of the bezel

Etched on the inside of the bezel



A fully detailed high resolution deconstruction is available to be downloaded here.

To learn more about Rolex www.rolex.com