Decima GatekeepervsMark Time Watches M 5

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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.

Decima Gatekeeper at true scale

Gatekeeper

Mark Time Watches M 5 at true scale

M 5

Diameter

38mm

36mm

Lug-to-Lug

46mm

42.5mm

lowest

Thickness

9.9mm

lowest

10.2mm

Water Resistance

50m

100m

highest

Power Reserve

42h

n/a

MSRP

$599

n/a

Movement

Miyota 9039

Miyota 9039

Case

5 specs
Diameter
38mm
36mm
Thickness
9.9mm
10.2mm
Lug-to-Lug
46mm
42.5mm
Lug Width
46mm
20mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Yes
n/a
Dial Color
White
n/a

Movement

1 specs
Power Reserve
42h
n/a

Pricing

1 specs
MSRP
$599
n/a
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Reviews

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

Decima Gatekeeper

The Decima Gatekeeper is praised for its hypnotizing dial, with design elements that draw comparisons to the Ingenieur and Czapek. Owners note the watch features a Miyota 9039 automatic movement, a 38mm case, and 50m water resistance. On balance, owners rate the Decima Gatekeeper highly for its striking dial design.

Mark Time Watches M 5

The Mark Time Watches M 5 is praised for its minimalist, brutalist design and a dial that gives the hands a floating appearance. Specific positives include the absence of a ghost date position, a non-intrusive logo, and functional bezel screws, making it easy to tell the time despite its sparse dial. Overall, owners rate the Mark Time M 5 highly for its functional, minimalist design and clear legibility.