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S.U.F Helsinki 180 ProtoxvsSheffield 1A

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
1A
Sheffield1A
MSRP $223
Buy from S.U.F Helsinki ↗
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Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
180 Protox38.7mm
1A40mm
Power Reserve
180 Protox42h
1A—
Water Resistance
180 Protox100m
1A200m
MSRP
180 Protox$2,588
1A$223

Full specifications

Case

6 specs
Category
—
Diver
Diameter
38.7mm
40mm
Thickness
9.4mm
12.8mm
Lug-to-Lug
46.4mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Black
White/Blue
Lume
None
Swiss blue lume

Movement

2 specs
Caliber
Soprod A10
Seiko NH35A
Power Reserve
42h
—

Pricing

1 specs
MSRP
—
$223
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