Which is cheaper, the S.U.F Helsinki 180 or the Seiko 62MAS?

At MSRP the Seiko 62MAS is the cheaper of the two at $1,200, against $2,552 for the S.U.F Helsinki 180 — a $1,352 gap before any retailer discounting.

Which is bigger, the S.U.F Helsinki 180 or the Seiko 62MAS?

The Seiko 62MAS wears larger at 40.5mm versus 38.7mm for the S.U.F Helsinki 180 — a 1.8mm difference across the dial.

Which has better water resistance, the S.U.F Helsinki 180 or the Seiko 62MAS?

The Seiko 62MAS is rated to 200m versus 100m for the S.U.F Helsinki 180.

Which has a longer power reserve, the S.U.F Helsinki 180 or the Seiko 62MAS?

The Seiko 62MAS carries a 70-hour power reserve against 42 hours on the S.U.F Helsinki 180.

What movement does the S.U.F Helsinki 180 run compared to the Seiko 62MAS?

Both watches run automatic movements — the S.U.F Helsinki 180 uses the Soprod A10 and the Seiko 62MAS uses the 6R35.

Side by side

S.U.F Helsinki 180vsSeiko 62MAS

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

Add a watch

S.U.F Helsinki 180

180a

MSRP $2,552

Seiko 62MAS

spb143j1

MSRP $1,200

Buy from S.U.F Helsinki ↗

Buy used on eBay ↗

Buy from Seiko ↗

Buy used on eBay ↗

At a glance

13 of 29 specs differ

Diameter

18038.7mm

62MAS40.5mm

Power Reserve

18042h

62MAS70h

Water Resistance

180100m

62MAS200m

MSRP

180$2,552

62MAS$1,200

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Soprod A10

6R35

Power Reserve

42h

70h

Jewels

Pricing

1 specs

MSRP

—

$1,200

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

S.U.F Helsinkimicro

Follow this matchup

Get a note when S.U.F Helsinki 180 vs Seiko 62MAS gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

S.U.F Helsinki 180NvsSeiko 62MAS S.U.F Helsinki 180NNvsSeiko 62MAS S.U.F Helsinki 180 ProtoxvsSeiko 62MAS Orologi Calamai G50 CRONOvsSeiko 62MAS Geckota Sea-Hunter Dive WatchvsS.U.F Helsinki 180 S.U.F Helsinki 180vsWolbrook Skindiver II Professional

Edit this comparison Add another watch Explore more 37–42mm watches

S.U.F Helsinki 180vsSeiko 62MAS

At a glance

Full specifications

More watches worth a look

180N

Sea-Hunter Dive Watch

180NN

Skindiver II Professional

Diver

G50 CRONO

Skin Diver CMM.20

1739 St I 4N F.A.Z.

Follow this matchup

People also compared