This Zenith Special with black gilt dial from 1941 was used by pilots in WWII. It's very rare to find them in the 34 mm case as they were also built with 41 mm cases.
CASE:
excellent overall condition, showing minor traces of use
3- body chrome plated case with screw-down case back
34 mm (without crown) / 45 mm (lug-to-lug) / 19 mm (between lugs)
Year: 1941
MOVEMENT:
Zenith Cal. 12.4 - manual wind
15 jewels, 18000 A/h, 44 hours power reserve
professionally serviced 04/2021
+3sec/d / 330°
DIAL:
original never touched black gilt dial in perfect condition