Seiko 5 Sports SKX seriesvsUnimatic Modello Quattro U4-GMT

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5 Sports SKX series
Seiko5 Sports SKX series

MSRP $350

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Modello Quattro U4-GMT
UnimaticModello Quattro U4-GMT

Ref. uwk-u4-gmt-aeb·MSRP $920

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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 5 Sports SKX series at true scale

5 Sports SKX series

Unimatic Modello Quattro U4-GMT at true scale

Modello Quattro U4-GMT

Diameter

38mm

40mm

Lug-to-Lug

44.2mm

n/a

Thickness

12.1mm

2.8mm

lowest

Water Resistance

100m

300m

highest

Power Reserve

41h

41h

MSRP

$350

lowest

$920

Movement

Seiko 4R36

Seiko NH34

Case

5 specs
Diameter
38mm
40mm
Thickness
12.1mm
2.8mm
Lug-to-Lug
44.2mm
n/a
Lug Width
20mm
n/a
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Dial Color
n/a
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
Seiko 4R36
Seiko NH34
Jewels
24
0

Pricing

1 specs
MSRP
$350
$920
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