Which is cheaper, the Dan Henry 1900 or the Seiko Prospex Sea?

At MSRP the Dan Henry 1900 is the cheaper of the two at $230, against $1,100 for the Seiko Prospex Sea — a $870 gap before any retailer discounting.

Which is bigger, the Dan Henry 1900 or the Seiko Prospex Sea?

The Seiko Prospex Sea wears larger at 41.3mm versus 28.5mm for the Dan Henry 1900 — a 12.8mm difference across the dial.

Which has a longer power reserve, the Dan Henry 1900 or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 72-hour power reserve against 40 hours on the Dan Henry 1900.

What movement does the Dan Henry 1900 run compared to the Seiko Prospex Sea?

The Dan Henry 1900 runs a quartz caliber, while the Seiko Prospex Sea runs a automatic (6R55).

Side by side

Dan Henry 1900vsSeiko Prospex Sea

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

Dan Henry 1900

DH00-28M-BR-A1

MSRP $230

Seiko Prospex Sea

spb481j1

MSRP $1,100

At a glance

15 of 29 specs differ

Diameter

190028.5mm

Prospex Sea41.3mm

Power Reserve

190040h

Prospex Sea72h

Water Resistance

1900—

Prospex Sea300m

MSRP

1900$230

Prospex Sea$1,100

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Silver

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

—

6R55

Type

Quartz

Automatic

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$230

$1,100

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Dan Henry 1900vsSeiko Prospex Sea

At a glance

Full specifications

Follow this matchup

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