Longines Ref. 5483 Large Sei Tacche with Extract

Rare collectors watch for the Longines enthousiast. This rare reference 5483 from 1950 features a stunning radium dial, Cal. 12.68N movement and a 35,7mm sei tacche screw down case. Scroll down to read more about this watch.



Not often surfacing the watch market, some sold in major auction houses (stunning example with rare dial at Phillips (May, 2018).

The dial remains in original untouched condition with all radium lume hour markers and plots fully intact.

The original set of ‘pencil’ hands show perfect intact lume, accompanied by a blued steel centre seconds hand. The hour and minute hand show a slight different tone of patinated colour.

The large sturdy case is unpolished. There is a tiny dent in the bezel edge at the 2’o clock position which can be seen in the pictures.
Inside case back is stamped with the reference number and bears a Longines signature.

The caliber 12,68N movement is as clean as a whistle and runs with great accuracy.

With extract from the archives indicating the watch was delivered to Sweden/Norway on the 15th of November in 1950.
Accompanied by a period correct brown leather Longines box.
Strap and buckle are aftermarket.


Please note we handle an 24 hour purchase/shipment processing policy as all our watches are located in a bank safe.

Feel free to contact us if you have any questions, require more pictures/information or if you would like to know our guarantee and return policy.

We thank you in advance for your interest in our beloved watches here at Mokum Watches in Amsterdam.

Additional information




35,7mm / 38mm


Stainless Steel




Manual wind





Box & Papers

Box & Extract