Heuer® (Stopwatch) Square Timer Crown and CN-HEUER13 Accutron® waterproof japanese style crowns Contact parts are covered with

Contact parts are covered with rubber

date (12) and 24 hour (6)

and the small seconds feature is at the 6 o'clock position

and protects

Heuer® (Stopwatch) Square Timer Crown and CN-HEUER13 Accutron® waterproof japanese style crowns Contact parts are covered withHeuer (Stopwatch) Square Timer Crown and CN HEUER13 square steel, diameter 12. 30 mm, opening 7. 75 mm, height 12. 00 mm, 1564 square crown for dashboard instruments: Master Time, I. F. R, Monte Carlo * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Heuer. Heuer warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.