Side by side

Oris ProPilot DatevsHamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

ProPilot Date
OrisProPilot Date
MSRP $2,550

At a glance

15 of 29 specs differ
Diameter
ProPilot Date41mm
Khaki Aviation Pilot Day-Date - Air Zermatt Auto42mm
Power Reserve
ProPilot Date41 hoursh
Khaki Aviation Pilot Day-Date - Air Zermatt Auto80h
Water Resistance
ProPilot Date100m
Khaki Aviation Pilot Day-Date - Air Zermatt Auto100m
MSRP
ProPilot Date$2,550
Khaki Aviation Pilot Day-Date - Air Zermatt Auto$1,075

Full specifications

Case

5 specs
Diameter
41mm
42mm
Thickness
12.15mm
Lug-to-Lug
46mm
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Black
Indices
Applied

Movement

5 specs
Caliber
733-1
H-40
Beat Rate
4 vph
28,800 vph
Power Reserve
41 hoursh
80h
Jewels
26
25
Complications
Date
None

Pricing

1 specs
MSRP
$2,550
$1,075

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Oris ProPilot Date

Owners and reviewers widely praise the Oris ProPilot Date for its attractive, textured dials and clean, modern design that avoids derivative styling. The 41mm case is consistently noted as comfortable and wearable, with some reviewers highlighting improved ergonomics and aesthetics like the 6 o'clock date window and sharper case. The watch features 100 meters of water resistance and the reliable Oris calibre 733 automatic movement with a 41-hour power reserve. However, some find the case and bracelet finishing does not meet the highest standards for its price segment, and the lume application and dial contrast are flagged as disappointing by multiple sources, along with the bracelet lacking quick-release and microadjustment. Overall, owners and reviewers rate the Oris ProPilot Date highly for its appealing design and comfortable wearability at its price point.

Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto

The Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto is widely praised for its value, with reviewers noting the Swatch Group's economies of scale contribute to its affordability. Owners and reviewers highlight the large, easy-to-read dial, with one source specifically mentioning the "ice-cold" blue degradé sub-dials as an unusual chromatic anomaly for its price point, and another noting the painted, luminous indices as a significant advantage. The 42mm case is described as offering a nice mix of brushed and polished finishes, and the slightly domed sapphire crystal enhances readability. The H-21 caliber provides a 60-hour power reserve and an anti-magnetic silicon balance spring, while the ETA 2834-2 movement offers precise day/date changes, though one source notes its 40-hour power reserve requires weekly winding. Some criticism is directed at the use of three different fonts and inconsistent color matching for the day/date indicators.

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