Airman 7 Plaza Mayor Ref. 3861

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.

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"

Case, Dial & Hands
Material: stainless steel
Diameter: 53 x 53mm without crown
Height: 12.50mm with see-through back
Finish: satin/polished
Waterproof: 5 atm
Back: sapphire glass AR
Glass: sapphire AR
Dial: black carbon fibre with SL, dark blue carbon fibre with SL, dark red carbon fibre with SL
Hands: white with SL
Crown: 2h screw-down, 4h and 8h sticker crown

Special features
selfwinding movement ETA 2893-2 at 12 h date display in window, hour, minute and second for local time, world time given by red hand (2nd time zone) luminescent hands and indexes, 9mm double-o-ring screw-down crown at 2h serving quick correction of date and 24-hour hand.

selfwinding movement ETA 2671-2 at 8 h (3rd time zone)
indication of hour and minute at 1st destination
luminescent hands, dots and indexes, 7mm double-o-ring crown.

selfwinding movement ETA 2671-2 at 4 h (4th time zone)
indication of hour and minute at 2nd destination
luminescent hands, dots and indexes, 7mm double-o-ring crown

Leather strap
Material: calf
Colours: black, blue, brown
Width: 28mm horns / 24mm buckle
Buckle: belt