Side by side

Seiko 5 Sports SKX seriesvsStraton Straton Syncro MKII Mechanical Chrono

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

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5 Sports SKX series
Seiko5 Sports SKX series
MSRP $350
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Straton ↗
Buy used on eBay ↗

At a glance

19 of 29 specs differ
Diameter
5 Sports SKX series38mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
5 Sports SKX series41h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
5 Sports SKX series100m
Straton Syncro MKII Mechanical Chrono100m
MSRP
5 Sports SKX series$350
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
38mm
40mm
Thickness
12.1mm
12.4mm
Lug-to-Lug
44.2mm
48mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Caseback
Solid
Sapphire crystal

Crystal & Dial

6 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Black
—
Indices
Applied
—
Lume
LumiBrite on hands and index(es)
None

Movement

5 specs
Caliber
4R36
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$350
$599
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