Which is cheaper, the Boldr Marine or the Seiko Prospex LX line?

At MSRP the Boldr Marine is the cheaper of the two at $439, against $5,500 for the Seiko Prospex LX line — a $5,061 gap before any retailer discounting.

Which is bigger, the Boldr Marine or the Seiko Prospex LX line?

The Seiko Prospex LX line wears larger at 44.8mm versus 40mm for the Boldr Marine — a 4.8mm difference across the dial.

Which has better water resistance, the Boldr Marine or the Seiko Prospex LX line?

The Boldr Marine is rated to 200m versus 20m for the Seiko Prospex LX line.

Which has a longer power reserve, the Boldr Marine or the Seiko Prospex LX line?

The Seiko Prospex LX line carries a 72-hour power reserve against 40 hours on the Boldr Marine.

What movement does the Boldr Marine run compared to the Seiko Prospex LX line?

The Boldr Marine runs a automatic caliber (NH35A), while the Seiko Prospex LX line runs a spring drive (5R66).

Side by side

Boldr MarinevsSeiko Prospex LX line

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

Boldr Marine

marine-elewana

MSRP $439

Seiko Prospex LX line

snr025j1

MSRP $5,500

At a glance

14 of 29 specs differ

Diameter

Marine40mm

Prospex LX line44.8mm

Power Reserve

Marine40h

Prospex LX line72h

Water Resistance

Marine200m

Prospex LX line200m

MSRP

Marine$439

Prospex LX line$5,500

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Super-clear coating

Dial Color

Defender Elewana

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

NH35A

5R66

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$439

$5,500

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Boldr MarinevsSeiko Prospex LX line

At a glance

Full specifications

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