Pilot Chronograph 903 St B E

Sinn · Instrument Chronographs
- Lug width
- 22 mm
- Case diameter
- 41 mm
- Reference
- 903.045
- Family
- Instrument Chronographs
Bands that fit
Cut and stitched in Milano, in the width this watch takes.
Will a strap close on your wrist?
Set for this watch: 41 mm of case and 22 mm between the lugs. Add your wrist and see where a standard strap would close.
mm
Filled in with the case diameter, which is what we hold for this reference. Measure the watch tip to tip for the exact answer: it is usually a few mm more.
Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.
Sizing notes
- With a 41 mm case on a 22 mm lug width, any 22 mm band fits without adapters.
Other Instrument Chronographs references
- Duochronograph 757 II757.017
22 mm - Pilot Chronograph 900900.011
22 mm - Chronograph 358 Diapal358.061
22 mm - Chronograph 358 Sa PILOT358.060
22 mm - Duochronograph 757 S757.020
22 mm - Rally Chronograph 917 GR917.010
22 mm
Saffiano Black Strap Tone Stitching
Saffiano Dark Brown Tonal Strap
Dark Green Italian Calf Leather Strap
Black Saffiano Rubber Strap
Dark Brown Calfskin Military Strap




