Hamilton Jazzmaster Performer AutovsKARL-LEIMON 3Hands Date

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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 Jazzmaster Performer Auto at true scale

Jazzmaster Performer Auto

KARL-LEIMON 3Hands Date at true scale

3Hands Date

Diameter

34mm

40mm

Thickness

n/a

9.8mm

Water Resistance

100m

highest

50m

Power Reserve

80h

n/a

MSRP

$1,245

$685

lowest

Movement

Hamilton H-10

Miyota 9015

Case

5 specs
Category
Dress
n/a
Diameter
34mm
40mm
Thickness
n/a
9.8mm
Lug Width
18mm
20mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Blue
n/a

Movement

2 specs
Caliber
Hamilton H-10
Miyota 9015
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$1,245
$685
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Reviews

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

Hamilton Jazzmaster Performer Auto

Owners widely praise the Hamilton Jazzmaster Performer Auto for its classic, beautiful dial and superb case finishing, with a mix of brushed and polished surfaces that offer excellent value. Reviewers note the flatter crystal reduces light reflection and perceived chunkiness, making the 34mm case sit well on smaller wrists with a reasonable lug-to-lug distance. Some owners find the 80-hour power reserve a strong point, while others consider the movement unremarkable. One owner suggests the 34mm size might be small, and another finds it a bit pricey for what it is. On balance, owners and reviewers rate the Hamilton Jazzmaster Performer Auto highly for its attractive design and finishing at the price point.

KARL-LEIMON 3Hands Date

Owners widely praise the KARL-LEIMON 3Hands Date for its exceptional value and "Made in Japan" craftsmanship, highlighting its vibrant blue sunray dial, applied markers, and well-proportioned hands for excellent legibility. Reviewers note the 40mm case is eminently wearable, with a slim 9.8mm profile and a seamlessly integrated H-link bracelet that blends vintage cues with modern execution, making it versatile for work and casual settings. The Miyota 9015 automatic movement is a reliable component, and the watch is offered at an accessible price point. On balance, owners and reviewers rate the KARL-LEIMON 3Hands Date highly for its cohesive integrated-bracelet design and impressive finishing at the price.