Tudor MT5402
High confidenceExists because the MT5602 is too large for the 39mm case, not because Tudor wanted a second caliber. That is worth knowing: caliber and case size are linked on modern Tudor, so an MT5602 in a 39mm Black Bay 58 case is a physical contradiction rather than a variant.
Specifications
- Movement manufacturer
- Tudor
- Production
- 2018–present
- Frequency
- 28,800 vph (4 Hz)
- Jewels
- 27
- Power reserve
- 70 hours
- Winding
- automatic
- Complications
- Centre seconds
- Certification
- COSC
Architecture
Manufacture automatic with a variable-inertia balance on a traversing bridge and a silicon hairspring; the smaller-diameter member of the family, made for the 39mm Black Bay 58 case.
Related calibers
Related caliber
Tudor MT5602Smaller-diameter execution of the same architecture.
Related caliber
Tudor MT5400
References using this caliber
- Tudor 79030NFactory
Black Bay · Whole production
- Tudor 79030BFactory
Black Bay · Whole production
Provenance of this record
Sources & Evidence
TUDOR — official watch and movement specifications
Montres TUDOR SA
- Accessed
- 2026-08-18
Cited for
COSC — Contrôle Officiel Suisse des Chronomètres: testing criteria
COSC
- Accessed
- 2026-08-18
Cited for
Last verified: Not yet reviewed