Breitling Premier Automatic Day Date 40vsHamilton 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.

Breitling Premier Automatic Day Date 40 at true scale

Premier Automatic Day Date 40

Hamilton American Classic Intra-Matic Auto at true scale

American Classic Intra-Matic Auto

Diameter

40mm

40mm

Thickness

11.4mm

10.9mm

lowest

Water Resistance

100m

highest

50m

Power Reserve

38h

80h

highest

MSRP

$5,950

$1,275

lowest

Movement

Breitling 45

Hamilton H-10

Case

5 specs
Thickness
11.41mm
10.95mm
Lug-to-Lug
n/a
n/a
Lug Width
n/a
20mm
Finish
Stainless steel
n/a
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
n/a
White

Movement

5 specs
Caliber
Breitling 45
Hamilton H-10
Power Reserve
38h
80h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Day-Date
None

Pricing

1 specs
MSRP
$5,950
$1,275
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Reviews

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

Breitling Premier Automatic Day Date 40

Owners praise the Breitling Premier Automatic Day Date 40 for its refined, timeless design and perceived value. The anthracite dial is noted as a specific attractive feature. Some owners expressed a desire for an in-house movement over the Breitling 45. On balance, owners view the Breitling Premier Automatic Day Date 40 as an underrated watch appreciated for its simple, elegant aesthetic.

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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