Sinn 903 ST II
Retail $3,730
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
New / Like New / Full Kit
$3,141 – $3,918
high confidence
Excellent / Pre-Owned
$2,950 – $3,480
high confidence
Used / Watch Only
$2,138 – $2,667
high confidence
Fair Market Value
$2,966
Blended estimate for excellent condition
Recent Comparable Listings
The Sinn 903 St II is a navigation chronograph with a slide rule bezel, taking design cues from vintage pilot watches. It features a Valjoux 7750 based movement with chronograph and date complications, encased in a 41mm stainless steel case with a black sunburst dial.
Specifications
Case Diameter 41 mm
Case Height 14.5 mm
Case Material stainless steel
Case Shape round
Case Back exhibition
Crystal sapphire
Bezel Type rotating_bidirectional
Bezel Material stainless steel
Dial Color black
Dial Indexes applied
Dial Hands stick
Bracelet/Strap oyster
Bracelet Material stainless steel
Clasp fold_over
Complications date, chronograph
Movement
Movement Valjoux 7750
Type automatic
Power Reserve 48 hours
Frequency 28,800 vph
Jewels 25
Functions hours, minutes, seconds, date, day, chronograph