Which is cheaper, the Boldr Marine or the Seiko Baby Alpinist?

At MSRP the Boldr Marine is the cheaper of the two at $439, against $725 for the Seiko Baby Alpinist — a $286 gap before any retailer discounting.

Which is bigger, the Boldr Marine or the Seiko Baby Alpinist?

The Boldr Marine wears larger at 40mm versus 38mm for the Seiko Baby Alpinist — a 2mm difference across the dial.

Which has better water resistance, the Boldr Marine or the Seiko Baby Alpinist?

The Boldr Marine is rated to 200m versus 20m for the Seiko Baby Alpinist.

Which has a longer power reserve, the Boldr Marine or the Seiko Baby Alpinist?

The Seiko Baby Alpinist carries a 70-hour power reserve against 40 hours on the Boldr Marine.

What movement does the Boldr Marine run compared to the Seiko Baby Alpinist?

Both watches run automatic movements — the Boldr Marine uses the NH35A and the Seiko Baby Alpinist uses the 6R35.

Side by side

Boldr MarinevsSeiko Baby Alpinist

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

Boldr Marine

marine-elewana

MSRP $439

Seiko Baby Alpinist

spb155j1

MSRP $725

At a glance

11 of 29 specs differ

Diameter

Marine40mm

Baby Alpinist38mm

Power Reserve

Marine40h

Baby Alpinist70h

Water Resistance

Marine200m

Baby Alpinist200m

MSRP

Marine$439

Baby Alpinist$725

Full specifications

Case

3 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Yes

Anti-reflective coating on inner surface

Dial Color

Defender Elewana

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

NH35A

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$439

$725

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Boldr MarinevsSeiko Baby Alpinist

At a glance

Full specifications

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