Hamilton Khaki Aviation Pilot Day Date AutovsZenith Pilot Automatic

The Hamilton Khaki Aviation Pilot Day Date Auto features an 80-hour power reserve and hacking, with quick-set day and date functions. One owner noted aggressive rotor spin during hand-winding at certain angles, questioning if service was needed. A reviewer criticized the day display's proximity to the center pinion, suggesting a date-only function would have been preferable. Overall, owners and reviewers find the Hamilton Khaki Aviation Pilot Day Date Auto offers practical complications and a substantial power reserve, though the day display's execution is a point of contention.

Owners and reviewers widely praise the Zenith Pilot Automatic for its refined case finishing, horizontally ridged dial texture, and applied numerals that add depth and a modern aesthetic to the flieger design. The El Primero movement is frequently highlighted, with some sources noting its hi-beat nature and a 60-hour power reserve. The redesigned crown is also a point of praise for its proportionality. However, the 40mm case is described by some as clunky and tall, feeling top-heavy and lacking wrist comfort, with one reviewer calling it "tubby." Opinions are split on the date window placement, with some finding it unobtrusive and others messy. The strap's deployant clasp is noted by one reviewer as potentially disengaging easily. Overall, owners and reviewers rate the Zenith Pilot Automatic highly for its modern design and refined finishing, despite some reservations about the case's proportions.