Available NEW at Chronomaster from £2100.00

Sinn 103 St Sa RB Limited Edition 100 Pieces SIN 228
  • BandLeather Strap
  • Case MaterialSteel
  • ConditionBrand New
  • MovementAutomatic

Sinn 103 St Sa RB – Limited Edition 100 Pieces

The Sinn 103 St Sa RB is a new release from Sinn and is a limited edition of just 100 pieces. It is is based on the 103 St Sa model with dehumidifylung technology and has a distinctive red bezel and blue/black dial. The dial is a deep blue which is almost black looking so hard to pick put in the photographs, but in certain lights it is blue looking. The models in Sinn's 103 series make it instantly clear what these timepieces were created for: uncompromising functionality. Following company tradition, the design of these watches reminds one of the instruments in an airplane cockpit. After all, the first timepieces by the company's founder were mechanical airplane cockpit clocks for professional use. Model 103 St Sa is equipped with a high-domed, scratch-resistance sapphire crystal glass with anti-reflective coating on both sides and has a transparent back made of sapphire crystal glass. This model is also available with Ar-Dehumidifying Technology as an option. Has 2 year warranty. Width is 41 mm excluding crown and 45 mm including crown Lug to lug is 47 mm, Thickness is 17 mm.

Mechanical Movement
Valjoux 7750
Self-winding mechanism
25 bearing jewels
28,800 semi-oscillations per hour
Seconds stop function
Shock resistant as per DIN 8308
Anti-magnetic as per DIN 8309

Case made of stainless steel, polished
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
Push-pieces screwable
Meet the technical requirements for waterproofness, as set out in standard DIN 8310
Pressure-resistant up to 20 bar (= 200 m water depth)
Low pressure resistant

Hours, minutes, subsidiary seconds
Date display
Day of the week display
Pilot’s bezel with minute ratcheting and luminous key mark

Sinn Technologies
Captive red bezel
Dimensions and Weight
Case diameter: 41 mm
Band lug width: 20 mm
Case thickness: 17 mm
Weight without strap: 88 gramme
Dial and Hands
Matte blue dial
Numbers coated with luminescent colour
Hour, minute and stopwatch second hand coated with luminescent colour

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