Which is cheaper, the BOLDR x ArtStory or the Seiko Prospex Sea?

At MSRP the BOLDR x ArtStory is the cheaper of the two at $299, against $900 for the Seiko Prospex Sea — a $601 gap before any retailer discounting.

Which is bigger, the BOLDR x ArtStory or the Seiko Prospex Sea?

The Seiko Prospex Sea wears larger at 41mm versus 38mm for the BOLDR x ArtStory — a 3mm difference across the dial.

Which has a longer power reserve, the BOLDR x ArtStory or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 70-hour power reserve against 40 hours on the BOLDR x ArtStory.

What movement does the BOLDR x ArtStory run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the BOLDR x ArtStory uses the Seiko NH35A and the Seiko Prospex Sea uses the 6R35.

Side by side

Boldr BOLDR x ArtStoryvsSeiko Prospex Sea

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

Boldr BOLDR x ArtStory

boldr-x-artstory

MSRP $299

Seiko Prospex Sea

spb317j1

MSRP $900

At a glance

13 of 29 specs differ

Diameter

BOLDR x ArtStory38mm

Prospex Sea41mm

Power Reserve

BOLDR x ArtStory40h

Prospex Sea70h

Water Resistance

BOLDR x ArtStory200m

Prospex Sea200m

MSRP

BOLDR x ArtStory$299

Prospex Sea$900

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Yes

Anti-reflective coating on inner surface

Dial Color

BOLDR x Art Story by Autistic Thai Foundation

Black

Lume

Super-LumiNova

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Seiko NH35A

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$299

$900

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Boldr BOLDR x ArtStoryvsSeiko Prospex Sea

At a glance

Full specifications

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