Which is cheaper, the Henry Archer Havstrøm or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

At MSRP the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition is the cheaper of the two at $1,250, against $4,999 for the Henry Archer Havstrøm — a $3,749 gap before any retailer discounting.

Which is bigger, the Henry Archer Havstrøm or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition wears larger at 40.5mm versus 40mm for the Henry Archer Havstrøm — a 0.5mm difference across the dial.

Which has a longer power reserve, the Henry Archer Havstrøm or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition carries a 70-hour power reserve against 40 hours on the Henry Archer Havstrøm.

What movement does the Henry Archer Havstrøm run compared to the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

Both watches run automatic movements — the Henry Archer Havstrøm uses the Miyota 9019 and the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition uses the 6R35.

Side by side

Henry Archer HavstrømvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

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

Henry Archer Havstrøm

havstrom-icewake

MSRP $4,999

Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

spb297j1

MSRP $1,250

At a glance

12 of 29 specs differ

Diameter

Havstrøm40mm

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm

Power Reserve

Havstrøm40h

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h

Water Resistance

Havstrøm200m

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m

MSRP

Havstrøm$4,999

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250

Full specifications

Case

4 specs

Diameter

40mm

40.5mm

Thickness

11mm

13.2mm

Lug-to-Lug

47mm

47.6mm

Material

316L Stainless Steel

Stainless Steel

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Icewake

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota 9019

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$4,999

$1,250

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