- BandSteel Bracelet
- Case MaterialSteel
- ConditionBrand New
Sinn 903 Automatic Pilot Chronograph.
The Sinn 903 automatic pilots chronograph is pure form and function. Like many Sinn watches the 903 over engineered to exacting standards, but not over designed. It is however technical looking and the dial contains a lot of data used for making calculations, but there is no unnecessary data or design to the dial. Strong, robust durable and reliable but with a host of features that can be used for a multitude of functions. The slide rule will enable the user to make all of the calculations necessary for flight planning which includes distances, speeds, rates of ascent and descent and the fuel consumption. The chronograph also allows elapsed timing of up to 12 hours. It is an attractive design with easy to see legible dial. It has a screw on sapphire glass case back showing off the decorated movement which is a Swiss made automatic Seletta, screw down crown, scratch resistant sapphire crystal with anti reflective coating and pressure resistant to 10 bar, which is approximately 100 metres. It is antimagnetic according to DIN 8309 specification and shock resistant according to DIN 8308 specification. It has a stopping second hand to enable accurate setting to a time signal and a quick set date. Width is 41 mm excluding crown and 44 mm including crown Lug to lug is 46 mm, Thickness is 14.5 mm.