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Pilot’s watch with a second time zone case with TEGIMENT technology and black hard coating
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