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Makina MEPHISTO_III GMT (Blue)vsSeiko King Turtle

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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What people say

Owners + reviewers, side by side

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

Makina MEPHISTO_III GMT (Blue)

The Makina MEPHISTO_III GMT (Blue) is lauded for its 38mm wearability and integrated bracelet design, with reviewers highlighting its impressive build quality and sensible $850 price point. The multi-layered blue dial, described as reminiscent of turbine blades, is noted as a distinctive feature. Some reviewers consider the lack of a date function a missed opportunity for a travel watch, and the faceted blue dial is described as an acquired taste. Overall, reviewers rate the Makina MEPHISTO_III GMT (Blue) highly for its integrated bracelet design and wearability at its price.

Seiko King Turtle

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many appreciating its faithful recreation of classic designs and proven movements like the 4R36 and 6R15. Reviewers highlight impressive case finishing and durability, noting that even larger models wear smaller than expected due to thoughtful case design. Some owners find the solar quartz models a great entry point, appreciating their design and solar functionality. However, specific variants receive critiques: the bracelet clasp on the Samurai is described as underwhelming, and the Sumo's bracelet width and clasp are seen as too narrow and rudimentary, respectively. The SPB183 is considered expensive for a Japanese watch, and its lume is noted as not quite matching older Seiko Monster models. The GMT function on the SPB519 is deemed less practical for serious travel, and its bezel clicks are described as quieter and mushier.

From video reviewers

The King Turtle's ceramic bezel and sapphire crystal are significant upgrades. Reviewers noted a slight price increase for these features.

At a glance

12 of 29 specs differ
Diameter
MEPHISTO_III GMT (Blue)38mm
King Turtle45mm
Power Reserve
MEPHISTO_III GMT (Blue)
King Turtle41h
Water Resistance
MEPHISTO_III GMT (Blue)100m
King Turtle200m
MSRP
MEPHISTO_III GMT (Blue)$950
King Turtle$650

Full specifications

Case

6 specs
Category
Diver
Diameter
38mm
45mm
Thickness
11.55mm
13.2mm
Lug-to-Lug
45mm
47.7mm
Lug Width
20mm
22mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 9075
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$950
$650
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