Colomer & Sons Marine ChronovsSeiko Essentials Chronograph

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Marine Chrono
Colomer & SonsMarine Chrono

MSRP $255

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Essentials Chronograph
SeikoEssentials Chronograph

MSRP $265

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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.

Colomer & Sons Marine Chrono at true scale

Marine Chrono

Seiko Essentials Chronograph at true scale

Essentials Chronograph

Diameter

40mm

41.5mm

Lug-to-Lug

n/a

46.5mm

Thickness

n/a

12.1mm

Water Resistance

50m

100m

highest

MSRP

$255

lowest

$265

Movement

Ronda 5030.D

Seiko 8T63

Case

6 specs
Diameter
40mm
41.5mm
Thickness
n/a
12.1mm
Lug-to-Lug
n/a
46.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
n/a
Water Resistance
50m
100m

Crystal & Dial

1 specs
Crystal
Sapphire
Hardlex

Movement

1 specs
Caliber
Ronda 5030.D
Seiko 8T63

Pricing

1 specs
MSRP
$255
$265
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