Side by side

Hamilton Khaki Aviation Pilot Day Date AutovsBoldr Odyssey Freediver

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

Khaki Aviation Pilot Day Date Auto
HamiltonKhaki Aviation Pilot Day Date Auto
MSRP $1,125
Odyssey Freediver
BoldrOdyssey Freediver
MSRP $649

At a glance

11 of 29 specs differ
Diameter
Khaki Aviation Pilot Day Date Auto42mm
Odyssey Freediver40mm
Power Reserve
Khaki Aviation Pilot Day Date Auto80h
Odyssey Freediver40h
Water Resistance
Khaki Aviation Pilot Day Date Auto100m
Odyssey Freediver300m
MSRP
Khaki Aviation Pilot Day Date Auto$1,125
Odyssey Freediver$649

Full specifications

Case

5 specs
Category
Pilot
Diver
Diameter
42mm
40mm
Thickness
11.85mm
14.2mm
Lug-to-Lug
46mm
48mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
202
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
H-40
Cal
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$1,125
$649

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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.

Hamilton Khaki Aviation Pilot Day Date Auto

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.

Boldr Odyssey Freediver

The Boldr Odyssey Freediver is praised for its bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers note its strong legibility, applied details, and vintage-inspired date window on fresh dial colors. The 44mm case is surgical-grade steel with a brushed finish and angular lugs, water-resistant to 300 meters. It houses a Miyota 9075 movement with a jumping local hour function. On balance, reviewers highlight the Boldr Odyssey Freediver's thoughtful case finishing and functional movement with a local hour complication.

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