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

At MSRP the Seiko Prospex Sea is the cheaper of the two at $595, against $4,999 for the Henry Archer Havstrøm — a $4,404 gap before any retailer discounting.

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

The Seiko Prospex Sea wears larger at 41.7mm versus 40mm for the Henry Archer Havstrøm — a 1.7mm difference across the dial.

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

Both watches run automatic movements — the Henry Archer Havstrøm uses the Miyota 9019 and the Seiko Prospex Sea uses the Seiko 4R35.

Side by side

Henry Archer HavstrømvsSeiko Prospex Sea

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

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Henry Archer Havstrøm

MSRP $4,999

See the full Havstrøm

Seiko Prospex Sea

MSRP $595

See the full Prospex Sea

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At a glance

11 of 29 specs differ

Diameter

Havstrøm40mm

Prospex Sea41.7mm

Power Reserve

Havstrøm—

Prospex Sea41h

Water Resistance

Havstrøm200m

Prospex Sea200m

MSRP

Havstrøm$4,999

Prospex Sea$595

Full specifications

Case

4 specs

Diameter

40mm

41.7mm

Thickness

11mm

12.3mm

Lug-to-Lug

47mm

49.5mm

Material

316L Stainless Steel

Stainless Steel

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

Icewake

—

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota 9019

Seiko 4R35

Power Reserve

41h

Jewels

Pricing

1 specs

MSRP

$4,999

$595

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Henry Archer HavstrømvsSeiko Prospex Sea

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