Hamilton American Classic Intra-Matic Auto ChronovsMarch LA.B AM2 Calendar Automatique

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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 Chrono at true scale

American Classic Intra-Matic Auto Chrono

March LA.B AM2 Calendar Automatique at true scale

AM2 Calendar Automatique

Diameter

40mm

41mm

Thickness

14.4mm

n/a

Water Resistance

100m

100m

Power Reserve

60h

n/a

MSRP

$2,645

$1,445

lowest

Movement

Hamilton H-31

Miyota (unspecified)

Case

4 specs
Diameter
40mm
41mm
Thickness
14.45mm
n/a
Lug Width
20mm
n/a
Material
Stainless Steel
n/a

Crystal & Dial

2 specs
Crystal
Sapphire
n/a
Dial Color
White
Black

Movement

2 specs
Caliber
Hamilton H-31
Miyota (unspecified)
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,645
$1,445
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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 Chrono

Owners widely praise the Hamilton American Classic Intra-Matic Auto Chrono for its attractive panda dial, retro design, and value, with many noting its historical significance and ability to garner compliments. Reviewers and owners alike highlight its clean, athletic aesthetic and vintage charm, with some finding it wears well and fits comfortably under dress shirts, even on smaller wrists. However, multiple sources flag its substantial thickness, ranging from 14.35mm to 14.7mm, and one owner noted the H-31 movement's rotor felt unusually spinny and the date-set button recessed. Accuracy figures vary, with one owner reporting +8 seconds per day and another +3 seconds per day. The included leather strap is frequently described as showing creasing easily or being merely utilitarian, leading some owners to explore aftermarket bracelet options.

From video reviewers

The panda dial's contrasting subdials are a notable strength. The bracelet clasp is considered less refined than the rest of the watch.

March LA.B AM2 Calendar Automatique

Owners praise the March LA.B AM2 Calendar Automatique for its originality and 70s-inspired design, particularly its signature green dials. One owner notes the impressive attention to detail. Reviewers describe the watch as a slick, standout timepiece with uncommon personality. The 41mm steel case offers a pleasing heft and organic feel. On balance, owners and reviewers rate the March LA.B AM2 Calendar Automatique highly for its unique retro aesthetic and distinctive design elements.