Hamilton American Classic Intra-Matic AutovsKnot Watches CMP-38RGGR

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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 American Classic Intra-Matic Auto at true scale

American Classic Intra-Matic Auto

Knot Watches CMP-38RGGR at true scale

CMP-38RGGR

Diameter

40mm

38mm

Thickness

10.9mm

8mm

lowest

Water Resistance

50m

highest

30m

Power Reserve

80h

n/a

MSRP

$1,275

$192

lowest

Movement

Hamilton H-10

Miyota 6P00

Case

5 specs
Diameter
40mm
38mm
Thickness
10.95mm
8mm
Lug Width
20mm
n/a
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
30m

Crystal & Dial

1 specs
Dial Color
White
Grey

Movement

3 specs
Caliber
Hamilton H-10
Miyota 6P00
Type
Automatic
Quartz
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$1,275
$192
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Reviews

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

Hamilton American Classic Intra-Matic Auto

Owners widely praise the Hamilton American Classic Intra-Matic Auto for its vintage charm, thinness, and perfect 40mm size, with some preferring its tachymeter and subdials over other configurations. One owner notes the rotor can be loud. On balance, owners rate the Hamilton American Classic Intra-Matic Auto highly for its vintage aesthetic and wearability at the price point.

From video reviewers

The vintage-inspired design with classic panda dial and dual-register chronograph layout captures authentic racing watch aesthetics from the mid-century era. The automatic chronograph movement delivers reliable timekeeping in a package that honors Hamilton's heritage without modern complications.

Knot Watches CMP-38RGGR

Owners widely praise the Knot Watches CMP-38RGGR for its attractive price and quality finishing, with some appreciating the classy red dial featuring gold flecks and the 38mm size suitable for smaller wrists. One owner highlights its surprising lightness and a comfortable, soft leather strap that needs no break-in, alongside efficient shipping from Japan. However, opinions on the design are mixed, with one owner finding it unappealing and another disappointed by the strap, clasp, and engraving quality. On balance, owners rate the Knot Watches CMP-38RGGR highly for its value and wearability, despite some reservations about specific finishing details.