44018-33

Sliderule Calculator chronograph for ingenieurs and technicians. To use for multiplication – division – or proportion calculations. With tachymeter – telemeter scales to measure speed and distance.  Stainless steel case, white dial. Push buttons with start – stop – back to zero funtion.  Small subsidiary dials to record minutes and seconds of elpsed time. 17 jewel Valjoux 7733 movement.​
Case:

Back:

Dial:

Date:

Diameter:

Thickness:

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Bracelet:
Steel Case

Snap on-

Index dial

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40 mm (without crown)         

14 mm

64 gr (without bracelet)

Black or brown leather
 
 
 
 
 
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