
Globetrotters who travel light will also enjoy this traveling companion, due to its attractive design, its reliability in all time zones and environments, and its professional appearance.
- Dehumidifying technology
- Second time zone with a 24-hour clock
- Nickel-free case back
- Magnetic field protection up to 80,000 A/m
- Captive stainless steel pilot's bezel with minute ratcheting and TEGIMENT technology
- Sapphire crystal glass with anti-reflective coating on both sides
- Pressure-resistant to 20 bar (= 200 m water depth)
- Resistant to low pressure at high altitudes
Technical Data
Model 857
Movement:
- ETA 2893-2
- Mechanical lever movement with self-winding mechanism
- 21 jewels and 28.800 vibrations per hour
- Antimagnetic according to DIN 8309
- Shock resistance according to DIN 8308
- Hand setting with second hand stop
- Quick adjustment of date and second time zone
Display/Functions:
- Inactive luminous hands and indices
- Hours, minutes, seconds
- Date in dial aperture
- Central second time zone
Case:
- Tempered stainless steel (tegimented to 1200 HV), black hard coating
-Undetachable, tegimented pilot’s rotating bezel with black hard coating with luminous triangle, bi-directional, snaps every minute
- Screwed-on case back, nickelfree
- Screw-down crown with flank protection
- Sapphire crystal, antireflective coating on both sides
- Magnetic field protected up to 80.000 A/m= 100 mT
- Sinn Dehumidifying Technology, dehumidifying capsule filled with copper sulfate, with a sapphire crystal aperture, displaying the humidity: white (dry) to blue (saturated)
- Water resistant according to DIN 8310
- Pressure resistance up to 20 bar = ca. 200 m water depth
Measurements:
- Case diameter 43 mm
- Lug width 22 mm
Guarantee:
- 3 years
Strap:
- Leather or Bracelet

