Sternglas Berlin AutomatikvsHamilton American Classic Intra-Matic 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.

Sternglas Berlin Automatik at true scale

Berlin Automatik

Hamilton American Classic Intra-Matic Auto at true scale

American Classic Intra-Matic Auto

Diameter

38mm

40mm

Lug-to-Lug

43mm

n/a

Thickness

12mm

10.9mm

lowest

Water Resistance

50m

50m

Power Reserve

42h

80h

highest

MSRP

$485

lowest

$1,275

Movement

Miyota 8215

Hamilton H-10

Case

3 specs
Diameter
38mm
40mm
Thickness
12mm
10.95mm
Lug-to-Lug
43mm
n/a

Crystal & Dial

1 specs
Dial Color
n/a
White

Movement

3 specs
Caliber
Miyota 8215
Hamilton H-10
Power Reserve
42h
80h
Jewels
n/a
0

Pricing

1 specs
MSRP
$485
$1,275
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Reviews

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

Sternglas Berlin Automatik

Owners widely praise the Sternglas Berlin Automatik for its handsome dial and 38mm case size, making it a comfortable daily wearer for smaller wrists. The case is described as well-finished and solid, contributing to a well-crafted feel. Some owners find the automatic rotor audibly noisy, and the included strap or bracelet options are considered basic or subpar for the price. The Miyota 8215 movement is noted as reliable but loud, and the exhibition caseback is unadorned. Overall, owners rate the Sternglas Berlin Automatik highly for its comfortable wearability and clean dial at the price point.

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.

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