Airman Base 22
Ref. 3887
Movement
Caliber: ETA 2893-2 automatic
Functions: hours, minutes and seconds, 24hours hand, date display in window
Size: 11 1/2"'
Jewels: 21
Power Reserve: 42 hours
Hz: 4/28'800 vibrations per hour
Finish: oscillating weight on ball bearing is rhodium coated, decorated "Côtes de Genève", and bears the engraving of an airplane.
Case, Dial & Hands
Material: stainless steel
Diameter: 42mm without crown
Height: 11.20mm with see-through back
Finish: satin/polished
Waterproof: 20 atm
Back: screwed see-through mineral glass
Glass: sapphire AR
Dial:
Hands: nickel with SL
Crown: screw-down
Special features
topring is positioned by a spacer system at 4h hatched crown (design early 50is)
Purist Version (pure 24h watch, 3 hands, two timezones)
Leather strap
Material: high-tec tissue or calf leather
Colours: tissue strap: black / leather strap: black, brown
Width: 22mm horns / 22mm buckle
Buckle: belt
Bracelet
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