Skip to content

Tudor

Tudor Chronograph (Home Plate) 7031

The Tudor Chronograph (Home Plate) (reference 7031) is a 39 mm watch. It runs on the manual caliber Valjoux 7734 and is water resistant to 50 m. It was introduced in 1970.

Specifications

Case

Reference
7031
Collection
Chronograph
Case size
39 mm
Water resistance
50 m

Dial and bezel

Bezel
Plexiglass bezel

Movement

Movement
Manual
Caliber
Valjoux 7734
Functions
Chronograph

Production

Production
1970 – today (discontinued)

Dial versions

This reference was made with these dials and finishes.

  • 7031

    Grey and black, trapezoidal sub-dials, pentagon hour markers

How it compares within the Chronograph family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
7031 (This watch)39 mm——Valjoux 77341970–
703239 mm——Valjoux 77341970–

About the Chronograph family

This heading holds Tudor's first chronographs, the Oysterdate references 7031 and 7032 of 1970. They are nicknamed Homeplate after the shape of their hour markers, which look like the home plate on a baseball field.

They use the manual-wind Valjoux 7734 and come with a fixed or rotating bezel. As vintage pieces, they are valued on the originality of the dial and hands, the bezel and the use of correct Rolex-signed parts.

Quick answers

What size is the Tudor Chronograph (Home Plate) 7031?
The Tudor Chronograph (Home Plate) 7031 has a 39 mm case.
What movement does the Tudor Chronograph (Home Plate) 7031 use?
It uses the manual caliber Valjoux 7734.
How water resistant is the Tudor Chronograph (Home Plate) 7031?
It is water resistant to 50 metres.
Is the Tudor Chronograph (Home Plate) 7031 still in production?
Discontinued.
When did the Tudor Chronograph (Home Plate) 7031 come out?
It was introduced in 1970.

Catalog facts checked October 2026.