Hamilton Jazzmaster Performer AutovsKnot Watches CAP 38mm Automatic Power Reserve

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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

Knot Watches CAP 38mm Automatic Power Reserve at true scale

CAP 38mm Automatic Power Reserve

Diameter

34mm

38mm

Thickness

n/a

11.3mm

Water Resistance

100m

highest

50m

Power Reserve

80h

highest

40h

MSRP

$1,245

$281

lowest

Movement

Hamilton H-10

Seiko YN84

Case

5 specs
Diameter
34mm
38mm
Thickness
n/a
11.3mm
Lug Width
18mm
n/a
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

2 specs
Caliber
Hamilton H-10
Seiko YN84
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$1,245
$281
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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.

Knot Watches CAP 38mm Automatic Power Reserve

Owners praise the Knot Watches CAP 38mm Automatic Power Reserve for its unique dial designs, such as the Raden with mother-of-pearl flakes and a deep red dial with gold dusting. The watch's low weight and comfortable mesh strap make it easy to wear, and the small seconds hand accurately hits its markers. Some owners find the "timepiece" text below the Knot logo undesirable, and one owner noted the strap width prevents the use of alternative straps. The Seiko YN84 automatic movement powers the watch, which features a 38mm steel case with polished and brushed finishes and 50m water resistance. Overall, owners appreciate the Knot Watches CAP 38mm Automatic Power Reserve for its distinctive visual appeal and comfortable wearability.

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