====== Sinn 104 St Sa A ======
{{wst>image_cr|Sinn|104 St Sa A}}

The **104 St Sa A** is wristwatch by [[Sinn]].

Sinn calls this model "Die klassische Fliegeruhr" (The classic aviator watch). It is an affordible three-hand watch, which is also suitable as an entry model to the world of mechanical watches with [[self-winding]] movements. The Sinn 104 has a practical bidirectional rotating bezel and also shows the week and date. Through the caseback with [[sapphire crystal]] the movement can be observed.


<WRAP ud ud_mod>

**Movement:**
  * [[Self-winding]] movement [[SW 220-1]], 28,800 A/h
  * 26 [[jewels]]
  * [[Hacking seconds]]
  * [[Shock proof]] according to DIN 8308
  * [[Antimagnetic]] according to DIN 8309

**Case:**
  * [[Stainless steel]], polished
  * Ø 41.0 mm, Gesamthöhe 11.5 mm
  * [[Sapphire crystal]], anti-reflective treatment on both sides
  * [[Sapphire crystal]] caseback, [[antireflective]] on the interior
  * [[Screw-in crown]], screw-in back
  * [[Waterproof]] to 20 atm

**Dial:**
  * Mat black
  * Numerals and indexes with [[luminous]] colour
  * Hours-, minutes-, seconds hand with [[luminous]] colour

**Functions:**
  * Hours, minutes, [[central seconds]]
  * Wochentag, date

**Bracelet:**
  * Leather strap
  * Optional [[stainless steel]] bracelet or silicone strap

**Guarantee:**
  * 2 years

**Prize:**
  * 990,00 € (2015)
  * mit [[stainless steel]] bracelet 1225,00 €
</WRAP>

{{tag>Watch_models Sinn_Pilot's_Watch_models}}