GLYCINE AIRMAN 7 AUTOMATIC REF. 3829.171, 3829.151, 3829.111D GMT 3 INDEPENDANT ETA CALIBERS !!!

Airman 7 Ref. 3829
Movement
Caliber: 2671-2 automatic
Functions: hours, minutes and seconds
Size: 7 3/4"
Jewels: 25
Power Reserve: 38 hours
Hz: 4/28'800 vibrations per hour
Finish: rhodium coated oscillating weight on ball bearing, decorated "Côtes de Genève"

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: rhodium coated oscillating weight on ball bearing, decorated "Côtes de Genève"

Case, Dial & Hands
Material: stainless steel
Diameter: 53mm without crown
Height: 12.50mm with see-through back
Finish: satin/polished
Waterproof: 5 atm
Back: screwed see-through sapphire glass
Glass: sapphire
Dial: silver  
Hands: white with SL
Crown: sticker crown

selfwinding movement ETA 2893-2 at 3 h date display in window hour, minute and second for local time, world time given by red or black hand (2nd time zone) luminescent hands and indexes, 9mm double-o-ring crown serving quick correction of date and 24-hour hand.

selfwinding movement ETA 2671-2 at 10 h
(3rd time zone)
indication of hour and minute at 1st destination luminescent hands,
dots and indexes, 6mm double-o-ring crown.

selfwinding movement ETA 2671-2 at 8 h
(4th time zone)
indication of hour and minute at 2nd destination luminescent hands,
dots and indexes, 6mm double-o-ring crown

Leather strap
Material: high class leather
Colours: black ...
Width: 24mm horns / 22mm buckle
Buckle: belt