Hamilton Khaki Field MechanicalvsJ&Berg B2

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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.

Hamilton Khaki Field Mechanical at true scale

Khaki Field Mechanical

J&Berg B2 at true scale

B2

Diameter

36mm

38.5mm

Lug-to-Lug

46mm

45.2mm

lowest

Thickness

10.2mm

lowest

10.4mm

Water Resistance

100m

100m

Power Reserve

80h

highest

42h

MSRP

$725

n/a

Movement

Hamilton H-50

Miyota 9039

Case

5 specs
Diameter
36mm
38.5mm
Thickness
10.2mm
10.4mm
Lug-to-Lug
46mm
45.2mm
Lug Width
18mm
20mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
Crystal
Acrylic
Sapphire
Dial Color
Black
Misty Green
Lume
None
Super-Luminova

Movement

3 specs
Caliber
Hamilton H-50
Miyota 9039
Type
Manual
Automatic
Power Reserve
80h
42h

Pricing

1 specs
MSRP
$725
n/a
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Reviews

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

Hamilton Khaki Field Mechanical

Owners widely praise the Hamilton Khaki Field Mechanical as the archetype of a field watch, highlighting its thin 36mm case, excellent finishing, smooth manual winding action, and iconic, rugged aesthetic. Some owners find the daily winding ritual a charming aspect of ownership, and the subtle branding is noted as blending well with the overall design. One drawback mentioned is the highly reflective, non-AR-coated crystal, and accuracy varies, with one owner reporting -6 seconds per day. Overall, owners rate the Hamilton Khaki Field Mechanical highly for its iconic design and excellent finishing at the price.

From video reviewers

The watch's pure field style design is a significant strength. The lume brightness is a shared weakness. Reviewers disagreed on the power reserve, with one stating 80 hours and another 46 hours.

J&Berg B2

The J&Berg B2 is widely praised for its excellent wearability, legibility, and versatile, genre-busting design, featuring a slim 38.5mm Grade 5 titanium case with a sandblasted satin finish. Owners and reviewers highlight its bold, non-homage approach, quirky dial colors, and utilitarian appeal, with a sandwich dial and BGW9 lume contributing to supreme legibility. The automatic Miyota 9039 movement and 100m water resistance further underscore its tool-watch credentials. Priced at $489, it is considered to offer excellent value. Some find it less suitable for formal events. Overall, owners and reviewers rate the J&Berg B2 highly for its lightweight titanium construction and modern, legible design at the price.