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S.U.F Helsinki 180 ProtoxvsSeiko 5 Sports SKX series

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

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180 Protox
S.U.F Helsinki180 Protox
MSRP $2,588
5 Sports SKX series
Seiko5 Sports SKX series
MSRP $350
Buy from S.U.F Helsinki ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
180 Protox38.7mm
5 Sports SKX series38mm
Power Reserve
180 Protox42h
5 Sports SKX series41h
Water Resistance
180 Protox100m
5 Sports SKX series100m
MSRP
180 Protox$2,588
5 Sports SKX series$350

Full specifications

Case

5 specs
Category
—
Diver
Diameter
38.7mm
38mm
Thickness
9.4mm
12.1mm
Lug-to-Lug
46.4mm
44.2mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Soprod A10
4R36
Power Reserve
42h
41h
Jewels
25
24

Pricing

1 specs
MSRP
—
$350
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