Seiko Prospex Land Mechanical GMTvsTSAO Baltimore Balt-Pilot Worldtimer Raven

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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 Prospex Land Mechanical GMT at true scale

Prospex Land Mechanical GMT

TSAO Baltimore Balt-Pilot Worldtimer Raven at true scale

Balt-Pilot Worldtimer Raven

Diameter

39.5mm

40mm

Lug-to-Lug

46.4mm

lowest

48mm

Thickness

13.6mm

lowest

15mm

Water Resistance

200m

highest

100m

Power Reserve

72h

n/a

MSRP

$1,150

$725

lowest

Movement

Seiko 6R54

Seiko NH34

Case

5 specs
Diameter
39.5mm
40mm
Thickness
13.6mm
15mm
Lug-to-Lug
46.4mm
48mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
n/a
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

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

Pricing

1 specs
MSRP
$1,150
$725
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Reviews

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

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.

TSAO Baltimore Balt-Pilot Worldtimer Raven

Owners widely praise the TSAO Baltimore Balt-Pilot Worldtimer Raven for its attractive, standout designs, particularly the Raven purple dial, and its retro yet unique aesthetic. The watch is considered lightweight, well-made, and offers excellent value for money, arriving with a slick watch roll and an extra strap. One owner experienced a faulty movement but commended the company's responsive customer service. The box sapphire crystal is noted for its durability. On balance, owners rate the TSAO Baltimore Balt-Pilot Worldtimer Raven highly for its striking design and perceived value.

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