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Heuer Carrera 45 3647 Black Dial with Tachymeter (NT) · The Index

Black Dial with Tachymeter (NT)

Carrera 45 3647 — Black Dial with Tachymeter (NT)

1968–?

Black dial with 50–200 tachymeter track.

Photo of the documented piece at OnTheDash · Photo: OnTheDash · © OnTheDash, used with permission · Source: https://www.onthedash.com/chronograph/carrera-45-black-dial-with-tachymeter/

Identifying details

Tachymeter scale on dial
Tachymeter track printed on the dial.

Variants of 3647

Reference overview →

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Variant	Production
White Dial (S)	1963–?
Black Dial (N)	1963–?
Tachymeter Dial (T)	1963–?
Decimal Minutes Dial (D)	1963–?
Black Dial with Tachymeter (NT)Current

Case & movement

Reference: 3647
Production: 1968–?
Case material: Stainless steel
Crystal: Plastic
Movement: Manual winding
Date: No
Caliber: Valjoux 92

Dial, bezel & hands

Dial colour: Black dial, black registers

Unknown attributes are left out rather than guessed.

Movement

Valjoux 92

Manual-wind two-register chronograph with a 45-minute counter; the movement of the Carrera 45 (3647, 3648).

Manual winding

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