====== Sinn 900 Pilot ====== {{wst>image_cr|Sinn|900 flieger|Sinn 900 Pilot\\ with leather strap}} {{wst>image_cr|Sinn|900 Flieger Metall|Sinn 900 Pilot Metal}} The **900 Pilot** is a [[pilot's chronograph]] by [[Sinn]]. This [[chronograph]] was presented in [[2009]]. It is a new variant of the 900 series. In contrast to the well-known [[Sinn 900|900]] the design is reduced to the classic elements of a [[pilot's watch]]. **Movement:** * Mechanical [[chronograph]] movement [[Valjoux 7750]] with module [[UTC]] 24h, 28,800 A/h * [[Self-winding]] movement * [[Nivarox]]-1 [[balance spring]], [[glucydur]] [[balance]], Beryllium plateau * [[Mainspring]] aus Nivaflex 1, [[Incabloc]] [[shock protection]] * [[Shock proof]] according to DIN 8308 * [[Antimagnetic]] according to DIN 8309 **Case:** * [[Stainless steel]], [[satin-finished]], DIN material No. 1.4435, tegimented to 1200 HV (surface hardness in Vickers) * Ø 44 mm, H 15.5 mm * [[Sapphire crystal]] * Integrated [[magnetic field protection]] bis 80,000 A/m (bzw. 10 atmT) * Screwed stainless steel bottom. [[Screw-in crown]] * Pushers with integrated pusher protection * Gaskets of crown and pushers are made of a material with high chemical resistance used in vacuum technology and chemistry * Drying capsule * [[Waterproof]] to 20 atm * Safe below atmospheric pressure **Dial:** * Black galvanised, appliques noctilucent * Fine-Minutes **Hands:** * Hours- and minutes hand with inactive white [[luminous]] colour * Seconds hand and stop hand white **Functions:** * Hours, minutes, [[small second]] with [[hacking seconds]] * Date display * [[Chronograph]] 12 hours, 30 minutes and 60 seconds counter * Conversion scales for European and American units on screwed caseback **Bracelet: ** * Black cowskin leather strap with [[satin-finished]]er stainless steel clasp or finely structured satined [[stainless steel]] bracelet, tegimented **Warranty: ** * 3 years {{tag>Watch_models Chronographs Sinn_Pilot's_Watch_models Sinn_Instrument_Chronograph_models}}