Seiko Monster Automatic 200MvsSeiko Monster

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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.

Seiko Monster Automatic 200M at true scale

Monster Automatic 200M

Seiko Monster at true scale

Monster

Diameter

42mm

42.4mm

Lug-to-Lug

n/a

49.4mm

Thickness

n/a

13.4mm

Water Resistance

200m

200m

Power Reserve

41h

41h

MSRP

n/a

$550

Movement

Seiko 4R36

Seiko 4R36

Case

6 specs
Diameter
42mm
42.4mm
Thickness
n/a
13.4mm
Lug-to-Lug
n/a
49.4mm
Lug Width
n/a
20mm
Finish
Brushed and Polished
n/a
Caseback
Solid
n/a

Crystal & Dial

4 specs
Crystal Shape
Flat
n/a
Dial Color
Orange
n/a
Indices
Applied
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

1 specs
Beat Rate
21,600 vph
0 vph

Pricing

1 specs
MSRP
n/a
$550
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Reviews

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

Seiko Monster Automatic 200M

Owners widely praise the Seiko Monster Automatic 200M for its excellent Lumibrite, reliable performance, and comfortable wearability, with many considering it a bargain. Reviewers and owners alike highlight the watch's robust build and iconic design elements, such as the distinctive bezel grip. Some owners note the rubber strap can be stiff or long, and one owner reported minor time adjustments every few weeks over a decade of daily wear. Overall, owners and reviewers rate the Seiko Monster Automatic 200M highly for its exceptional value and enduring appeal.

Seiko Monster

Owners widely praise the Seiko Monster for its superb lume and comfortable wearability, with reviewers noting its robust build and excellent value. The bezel action is described as smoother and more precise than some alternatives, and the inclusion of drilled lugs is a functional benefit. One owner found the 42.4mm case size perfect, while another with smaller wrists felt it was substantial. Overall, owners and reviewers rate the Seiko Monster highly for its exceptional value and reliable dive watch performance.