Which is cheaper, the Henry Archer Sekvens or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $1,500, against $2,799 for the Henry Archer Sekvens — a $1,299 gap before any retailer discounting.

Which is bigger, the Henry Archer Sekvens or the Seiko Prospex Sea?

The Seiko Prospex Sea wears larger at 43.5mm versus 40mm for the Henry Archer Sekvens — a 3.5mm difference across the dial.

Which has better water resistance, the Henry Archer Sekvens or the Seiko Prospex Sea?

The Seiko Prospex Sea is rated to 200m versus 50m for the Henry Archer Sekvens.

Which has a longer power reserve, the Henry Archer Sekvens or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 70-hour power reserve against 40 hours on the Henry Archer Sekvens.

What movement does the Henry Archer Sekvens run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Henry Archer Sekvens uses the NH35A and the Seiko Prospex Sea uses the 6R35.

Side by side

Henry Archer SekvensvsSeiko Prospex Sea

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

Henry Archer Sekvens

5744002550013

MSRP $2,799

Seiko Prospex Sea

spb349j1

MSRP $1,500

At a glance

15 of 29 specs differ

Diameter

Sekvens40mm

Prospex Sea43.5mm

Power Reserve

Sekvens40h

Prospex Sea70h

Water Resistance

Sekvens50m

Prospex Sea200m

MSRP

Sekvens$2,799

Prospex Sea$1,500

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Nero 40mm

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

NH35A

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$2,799

$1,500

Follow this matchup

Get a note when Henry Archer Sekvens vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.

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.

Variomicro

Adjacent matchups

People also compared

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

Seiko Prospex SeavsVario Futurist Atelier Wen Porcelain Odyssey — HaovsSeiko Prospex Sea Sternglas Asthet Edition LumarevsSeiko Prospex Sea Sternglas KantonvsSeiko Prospex Sea Henry Archer SekvensvsSpinnaker Tesei Titanium Henry Archer SekvensvsBorealis Watch Co. Jamanta

Edit this comparison Add another watch Explore more 39–45mm watches

Henry Archer SekvensvsSeiko Prospex Sea

At a glance

Full specifications

Follow this matchup

More watches worth a look

Futurist

Tesei Titanium

Porcelain Odyssey — Hao

Jamanta

Asthet Edition Lumare

Hammerhead V3 300m Titanium

Kanton

Great White 43

People also compared