Heuer® (Stopwatch) Square Timer Crown and CN-HEUER13 Accutron® waterproof japanese style crowns date (12) and 24 hour

date (12) and 24 hour (6)

78 mm to fit Jaeger LeCoultre® calibres: 240

Felsa 8-97

fits Omega® calibres: 521

Genuine Omega® titanium pusher gasket

Heuer® (Stopwatch) Square Timer Crown and CN-HEUER13 Accutron® waterproof japanese style crowns date (12) and 24 hourHeuer (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.