Which is cheaper, the Seaholm Offshore or the Seiko Baby Alpinist?

At MSRP the Seiko Baby Alpinist is the cheaper of the two at $725, against $825 for the Seaholm Offshore — a $100 gap before any retailer discounting.

Which is bigger, the Seaholm Offshore or the Seiko Baby Alpinist?

The Seaholm Offshore wears larger at 41mm versus 38mm for the Seiko Baby Alpinist — a 3mm difference across the dial.

Which has better water resistance, the Seaholm Offshore or the Seiko Baby Alpinist?

The Seaholm Offshore is rated to 200m versus 20m for the Seiko Baby Alpinist.

Which has a longer power reserve, the Seaholm Offshore or the Seiko Baby Alpinist?

The Seiko Baby Alpinist carries a 70-hour power reserve against 38 hours on the Seaholm Offshore.

What movement does the Seaholm Offshore run compared to the Seiko Baby Alpinist?

Both watches run automatic movements — the Seaholm Offshore uses the Sellita SW200-1 and the Seiko Baby Alpinist uses the Seiko 6R35.

Side by side

Seaholm OffshorevsSeiko Baby Alpinist

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

Add a watch

Seaholm Offshore

MSRP $825

See the full Offshore

Seiko Baby Alpinist

MSRP $725

See the full Baby Alpinist

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

13 of 29 specs differ

Diameter

Offshore41mm

Baby Alpinist38mm

Power Reserve

Offshore38h

Baby Alpinist70h

Water Resistance

Offshore200m

Baby Alpinist200m

MSRP

Offshore$825

Baby Alpinist$725

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

—

Curved

AR Coating

—

Anti-reflective coating on inner surface

Dial Color

Empire Green

—

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Sellita SW200-1

Seiko 6R35

Power Reserve

38h

70h

Jewels

Pricing

1 specs

MSRP

$825

$725

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Akronemicro

DiscussionNot started

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

LIV Watches GX-Diver'svsSeiko Baby Alpinist Aigi Watches GRUVEBUSvsSeiko Baby Alpinist Seiko Baby AlpinistvsVero Watch Company Open Water 41 Circula Watches AquaSport IIvsSeiko Baby Alpinist Boldr Five-in-a-RowvsSeaholm Offshore Boldr MarinevsSeaholm Offshore

Edit this comparison Add another watch Explore more 37–42mm watches

Seaholm OffshorevsSeiko Baby Alpinist

At a glance

Full specifications

More watches worth a look

C-02 TACTIK ECLAIREUR

Five-in-a-Row

C-02 Tactik Graphite

Bull Shark V2

Merlion 50th Anniversary

SeaQuest

SuperSport

Croft

People also compared