Caliber Corner stickers are here!
Tissot caliber Tissot 27-1T

Tissot Caliber 27-1T

Tissot caliber Tissot 27-1T

Manufacturer Tissot
Caliber Number 27-1T
Movement Type Mechanical, manual-wind
Vibrations Per Hour 18,000 bph
Jewels 15
Power Reserve 43 hours
Diameter 12”’ (26.50mm)
Lift Angle 52
Height 4.05mm
Hands 1.50mm, 0.80mm, 0.21mm
Hairspring Flat
Shock Absorber Incabloc
Hacking? (Add to comments below)
Stem W2120
Functions Hours, minutes, small seconds
Country of Manufacture Switzerland
Known Models
Vintage Tissot Antimagnetique (add more to comments below)

The Tissot caliber 27-1T was produced in Switzerland. The base caliber is a Tissot 27 which was released in 1936 and produced until 1949. Following 1949, many variations were introduced and manufactured until about 1961. The movement pictured here is a 27-1T, produced in circa 1950-1952. The 1T indicates that the movement is equipped with an Incabloc shock system.

The movement pictured above is from a Tissot Antimagnetique watch.

Caliber submitted by

Is the Tissot Caliber 27-1T any good? Share your opinions, experiences and watches below... Keep comments respectful and follow our community guidelines.

Leave a Reply

newest oldest most voted
Notify of

All these old vintage manual wind movements look the same. I wonder if they were all in-house and unique or were the brands using base movements like they use ETA today?

Tissot Caliber 27 Watch Movement |

[…] 1961. The movement pictured here is a caliber 27 without an anti-shock system. We previously posted this caliber 27-1T which is the same movement with an Incabloc shock system. The 27-1T was produced in between […]

Restoration: Tissot Antimagnetique 27-1T - WahaWatches

[…] movement is a Tissot 27-1T. The serial number is 2640999 which places it in 1952. If you like to know how to date your watch […]