BOLDR Supply Co. Odyssey Regatta AdmiralvsHamilton Khaki Aviation X-Wind Day Date Auto

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

BOLDR Supply Co. Odyssey Regatta Admiral at true scale

Odyssey Regatta Admiral

Hamilton Khaki Aviation X-Wind Day Date Auto at true scale

Khaki Aviation X-Wind Day Date Auto

Diameter

45.5mm

45mm

Lug-to-Lug

52mm

lowest

54mm

Thickness

16mm

12.8mm

lowest

Water Resistance

500m

highest

100m

Power Reserve

n/a

80h

MSRP

$1,499

$1,375

lowest

Movement

Valjoux 7750

Hamilton H-30

Case

5 specs
Category
Chronograph
Pilot
Diameter
45.5mm
45mm
Thickness
16mm
12.8mm
Lug-to-Lug
52mm
54mm
Water Resistance
500m
100m

Crystal & Dial

1 specs
Dial Color
n/a
Green

Movement

2 specs
Caliber
Valjoux 7750
Hamilton H-30
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$1,499
$1,375
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Reviews

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

BOLDR Supply Co. Odyssey Regatta Admiral

The BOLDR Supply Co. Odyssey Regatta Admiral Blue is praised for its utilitarian design, robust functionality, and excellent legibility, with its Super-LumiNova lume and firm, satisfying 60-click bi-directional bezel action noted positively. Owners report the Odyssey line feels quality, and the watch is presented as a complete kit with extra straps, offering significant value at its retail price. However, the 45.5mm case size and 18.2mm thickness are considered huge and may be overwhelming for some wrists. On balance, owners and reviewers rate the BOLDR Supply Co. Odyssey Regatta Admiral Blue highly for its value and robust tool watch capabilities, despite concerns about its substantial size.

Hamilton Khaki Aviation X-Wind Day Date Auto

Owners widely praise the Hamilton Khaki Aviation X-Wind Day Date Auto for its value and technical, busy aesthetic, with many appreciating its versatility with straps. Reviewers highlight its handsome, easy-to-read dial with raised indicators and a brushed silver finish, and some owners find the 42mm size excellent. However, the watch's crosswind calculation features are deemed useless by some, and its lume is criticized as weak or practically non-existent. Owners are split on the updated design, and some find the left-handed crown and pusher setup uncomfortable, while others note the large size may not suit all wrists. Overall, owners and reviewers rate the Hamilton Khaki Aviation X-Wind Day Date Auto highly for its perceived value and bold, complicated aesthetic.

From video reviewers

The H-21 movement's 60-hour power reserve is a notable strength. The large 44mm case size was mentioned as a potential drawback.