Serket Watch Co Blackpool GMTvsSeiko Prospex Land Mechanical GMT

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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.

Serket Watch Co Blackpool GMT at true scale

Blackpool GMT

Seiko Prospex Land Mechanical GMT at true scale

Prospex Land Mechanical GMT

Diameter

40mm

39.5mm

Lug-to-Lug

47mm

46.4mm

lowest

Thickness

11.5mm

lowest

13.6mm

Water Resistance

200m

200m

Power Reserve

n/a

72h

MSRP

$379

lowest

$1,150

Movement

Seiko NH34

Seiko 6R54

Case

3 specs
Diameter
40mm
39.5mm
Thickness
11.5mm
13.6mm
Lug-to-Lug
47mm
46.4mm

Crystal & Dial

4 specs
Crystal Shape
n/a
Curved
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
Beige
n/a
Lume
SuperLuminova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH34
Seiko 6R54
Power Reserve
n/a
72h
Jewels
0
24

Pricing

1 specs
MSRP
$379
$1,150
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Reviews

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

Serket Watch Co Blackpool GMT

The Serket Watch Co Blackpool GMT is widely praised for its finishing, design, and ideal 40mm size, offering a luxurious yet functional GMT experience at an affordable price. Owners also note the watch is suitable for both casual and formal wear. One owner dislikes the bezel's "friction" feel, finding it moves too easily. Another owner wished the bracelet links were brushed, and the lume is considered poor. Overall, owners rate the Serket Watch Co Blackpool GMT highly for its impressive finishing and design at the price point.

Seiko Prospex Land Mechanical GMT

Owners widely praise the Seiko Prospex Land Mechanical GMT for its faithful reconstruction of the 6117 design, its attractive gray dial, and comfortable bracelet. Reviewers highlight its handsome everyday sports watch appeal and classic Seiko diver aesthetics. However, community members are split on the value proposition, with many deeming it overpriced at $970, suggesting a better price point around $700 or on sale. Some owners criticize the 6R54 movement's accuracy, reporting deviations of up to +/- 20 seconds per day, and prefer a local jumping GMT function over the caller style. On balance, owners and reviewers appreciate the Seiko Prospex Land Mechanical GMT's design and wearability, but opinions are divided on its price and movement performance relative to alternatives.

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