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The pilot’s watch protected from magnetic fields with second time zone 
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.
· Tegimented stainless steel case with dehumidifying technology
· Second time zone on 24-hour base
· Nickel-free case back
· Protection from magnetic fields up to 80,000 A/m
· Tegimented, non-losable stainless steel pilot’s rotating bezel with click-in minute scale
· Sapphire crystal, anti-reflective on both sides
· Pressure-proof to 20 bar (= 200 m water depth)
. Secure functions under pressure for 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), sand-blasted
- Undetachable, tegimented pilot’s rotating bezel with black anodized aluminum ring 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
· Second time zone on 24-hour base
· Nickel-free case back
· Protection from magnetic fields up to 80,000 A/m
· Tegimented, non-losable stainless steel pilot’s rotating bezel with click-in minute scale
· Sapphire crystal, anti-reflective on both sides
· Pressure-proof to 20 bar (= 200 m water depth)
. Secure functions under pressure for 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), sand-blasted
- Undetachable, tegimented pilot’s rotating bezel with black anodized aluminum ring 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