Hamilton Jazzmaster Seaview AutovsSeiko 6218-8971

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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 Seaview Auto at true scale

Jazzmaster Seaview Auto

Seiko 6218-8971 at true scale

6218-8971

Diameter

37mm

37mm

Lug-to-Lug

n/a

44.5mm

Thickness

11.3mm

lowest

12mm

Water Resistance

100m

n/a

Power Reserve

42h

n/a

MSRP

$945

n/a

Movement

ETA 2824-2

Seiko 6218

Case

5 specs
Thickness
11.3mm
12mm
Lug-to-Lug
n/a
44.5mm
Lug Width
18mm
19mm
Water Resistance
100m
n/a
Caseback
n/a
Solid

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
White
Silver
Indices
n/a
Applied

Movement

4 specs
Caliber
ETA 2824-2
Seiko 6218
Beat Rate
0 vph
18,000 vph
Power Reserve
42h
0h
Jewels
0
35

Pricing

1 specs
MSRP
$945
n/a
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Reviews

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

Hamilton Jazzmaster Seaview Auto

Owners widely report the Hamilton Jazzmaster line offers great value for its price. After seven years of daily wear, one owner's Hamilton Jazzmaster Seaview Auto began gaining 15 seconds per day, which was corrected to +/- 4 seconds per day after servicing and a case replacement. Some enthusiasts in the community dislike open-heart dials, finding them cluttered. On balance, owners consider the Hamilton Jazzmaster line a good value proposition, with wearability and servicing being key considerations.

Seiko 6218-8971

The Seiko 6218-8971 is praised for its full date window, hidden crown, and beautiful case design, with owners noting its narrow bezel that highlights the dial, a graduated chapter ring, beautiful fonts, split day/date windows, and dauphine hands. The day display at 6 o'clock is considered unique for Seiko. One owner reported that the day/date function stopped working after a service, and Seiko technicians were unable to resolve the issue. Overall, owners rate the Seiko 6218-8971 highly for its unique dial layout and attractive case design.