GLYCINE AIRMAN Base 22 Ref. 3887.18/66-1

Airman Base 22

Ref. 3887

Movement
Caliber: Cal. No GL 293 Swiss Automatic movement (Base 2893-2)
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: 10.90mm with see-through back
Finish: satin/polished / black PVD polished
Waterproof: 20 atm
Back: screwed see-through mineral glass / smoked glass for black PVD version
Glass: sapphire AR
Dial: black with SL, silver with SL, blue with SL
Hands: nickel with SL, black with black SL, red GMT hands
Crown: screw-down

Special features
topring is positioned by a spacer system at 4h hatched crown (design early 50is)

two executions available:

GMT Version (4 hands, three timezones)

Purist Version (pure 24h watch, 3 hands, two timezones)

Leather strap
Material: calf or alligator imitation calf
Colours: TB9 LB9B LB7BH LB7BF LB8B LBK9 LBK7H LBK7F LBK8 1 black, blue, dark + light brown
Width: 22mm horns / 22mm buckle
Buckle: belt