"Chronomatic" above Heuer logo; "Carrera" below center pinion; tachy ring (50 to 200); first execution dial; first execution hands

First execution Carrera Reference 1153 S has first execution dial; first execution hands; 50 to 200 on Tachymeter scale

First execution Carrera Reference 1153 N has first execution dial; first execution hands; 50 to 200 on Tachymeter scale

Second execution Carrera Reference 1153 S has first execution dial; second execution hands; 60 to 500 on Tachymeter scale

Second execution Carrera Reference 1153 N has first execution dial; second execution hands; 60 to 500 on Tachymeter scale

Third execution Reference 1153 Carrera S has second execution dial (wide markers and 1-through-12 on hours register); third execution hands; 60 to 500 on Tachymeter scale

Third execution Carrera Reference 1153 N has second execution dial (wide markers and 1-through-12 on hours register); third execution hands; 60 to 500 on Tachymeter scale

Zodiac version is substantially identical to third execution Reference 1153 Carrera -- has second execution dial (wide markers and 1-through-12 on hours register); third execution hands; 60 to 500 on Tachymeter scale

Carrera 1153 SN has silver dial, with black registers; orange accents on minute recorder and by markers; third execution hands; 60 to 500 on Tachymeter scale

Carrera 1153 BN has blue dial, with black registers; orange accents on minute recorder and by markers; third execution hands; 60 to 500 on Tachymeter scale

Carrera Reference 110.253 BN has deep blue dial luminous metallic finish (Cotes de Geneve), with vertical line dividing the dial into three areas; matching deep blue bezel; fourth execution hands (painted steel, with off-white edges and full-length lume)

Carrera Reference 110.253 G has third execution dial (luminous starburst finish); fourth execution hands (painted steel, with black edges and full-length lume); the word "Carrera" is narrower than on other models, and does not extend beyond the Heuer shield.