- Limited edition to 500 units
- Case made of stainless steel, polished
- Blue dial with sunburst decoration
- Ivory-coloured coating on the indices, hands, numerals and illuminated triangle
- Anodised pilot’s bezel in blue
- Sapphire crystal glass
- Transparent back made of sapphire crystal glass
- Pressure-resistant to 20 bar
- Low pressure resistant
The 103 Sa B E is an incomparable Sinn classic in more ways than one.
For example, this magnificent timepiece is clearly reminiscent of historical pilot watches with its luminous ivory-coloured coating on the hands, numerals and indices. An effect that is also emphasised by classic blue. This is the first time we have used it in one of our watches for both the dial with sunburst decoration and for the anodised aluminium pilot’s bezel. It also gives the pilot chronograph a modern feel, without detracting from the functional character of the watch.
Another special feature is the high-quality crystal. The profile of the highly curved sapphire crystal glass is similar to traditional acrylic glass. This sapphire crystal glass is ground out from an approximately 5 mm solid blank with five different curvature radii, and carefully polished. The grinding tools required to produce it have been made especially. The result of this complex process not only preserves the classic look of the glass, it also makes it highly resilient.
The 103 Sa B E is limited to 500 pieces, which is documented by the ‘Eine von 500’ (one of 500) engraving on the rotor. Naturally, the watch offers high-tech features typical of a SINN watch. For example, resistance to low pressure and pressure resistance up to 20 bar.

Technical details
Self-winding mechanism
25 bearing jewels
28,800 semi-oscillations per hour
Seconds stop function
Shock resistant as per DIN ISO 1413
Anti-magnetic as per DIN 8309
Sapphire crystal glass in front, anti-reflective on both sides
Transparent case back made of sapphire crystal glass, anti-reflective on the interior
Case back screw-fastened
Crown screwable
Meet the technical requirements for waterproofness, as set out in standard DIN 8310
Pressure-resistant up to 20 bar
Low pressure resistant
Date display
Day of the week display
Chronograph
Pilot’s bezel with luminous key mark
Band lug width: 20 mm
Case thickness: 16 mm
Weight without strap: 77 gramme
Indices and numbers coated with luminescent colour
Hour, minute and stopwatch second hand coated with luminescent colour