Tissot 2401

 

Tissot itself boosted this pursuit of innovation by supporting the First Cliff Walk by Tissot, in Grindelwald. The brand has an equally innovative presence on Glacier 3000, where Tissot has put its name to the world’s first suspension bridge linking two summits: Peak Walk by Tissot. Tissot 2401 2403 2404 Part 260 Wheel Timer Minute Wheel N.O.S New without tags. My personal website, send a message to ask for the address to follow my repairs: ocoeurdutemps Facebook TISSOT 2401 2403 2404 Part 260 TIMER WHEEL NOS (New Old Stock) CONDITIONS OF SALE Paypal: I seeus offers the possibility to pay by Paypal, please contact me (ask me by message) for all your questions. The Tissot 2401, which was produced in the early/mid 1970ies, was probably one of the latest inhouse Tissot movements. It is a typical ladies’ watch form movement of tiny size and is construced like any other movement of that type. Tissot watch parts, tissot watch case parts. 2401 2413 2451 2451 6 6 8 3 0 4 1 27B 27-B-21.

Here you can find the list of calibres manufactured by Tissot. Please click on the calibre number to view more details about the movement and spares available Please reach out to me by email if you are unable to find the info about any specific calibre.

Description

The Tissot 2401, which was produced in the early/mid 1970ies, was probably one of the latest inhouse Tissot movements.

It is a typical ladies’ watch form movement of tiny size and is construced like any other movement of that type. Nevertheless, there’s one thing, which distinguishes it, that’s its fast beating movement, which uses 28000 A/h instead of the common 18000 or 21600 A/h.

Because of this, the precision was enhanced and since the balance had to be smaller and with less weight, the watch was less affectable by external influences and shocks.

Tissot

The balance is secured in two Incabloc shock protections and controls a conventional pallet lever movement.

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On the dial side, you can spot the escapement wheel with its unusual many teeth - that’s due to the fast beating number.

Technical data

Tissot
Manufacturer:Tissot
Caliber:2401
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel anular balance
Shock protection(s): Incabloc
Balance bearing / direction hairspring:Clockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:2 hole(s)
Functions:hour, minute
A/h:28800
Size:5 3/4 x 6 3/4'' (measured: 15,3 x 18,0mm)
Literature: Flume: K3 N1 -

Tissot 2401 Manual

Usage gallery