Which is cheaper, the Seiko Baby Alpinist or the Undone Basecamp Cali Ume?

At MSRP the Undone Basecamp Cali Ume is the cheaper of the two at $325, against $725 for the Seiko Baby Alpinist — a $400 gap before any retailer discounting.

Which is bigger, the Seiko Baby Alpinist or the Undone Basecamp Cali Ume?

The Undone Basecamp Cali Ume wears larger at 40mm versus 38mm for the Seiko Baby Alpinist — a 2mm difference across the dial.

Which has better water resistance, the Seiko Baby Alpinist or the Undone Basecamp Cali Ume?

The Undone Basecamp Cali Ume is rated to 100m versus 20m for the Seiko Baby Alpinist.

What movement does the Seiko Baby Alpinist run compared to the Undone Basecamp Cali Ume?

Both watches run automatic movements — the Seiko Baby Alpinist uses the Seiko 6R35 and the Undone Basecamp Cali Ume uses the Seiko NH35.

Side by side

Seiko Baby AlpinistvsUndone Basecamp Cali Ume

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

Add a watch

Seiko Baby Alpinist

MSRP $725

See the full Baby Alpinist

Undone Basecamp Cali Ume

MSRP $325

See the full Basecamp Cali Ume

Buy from Seiko ↗

Buy used on eBay ↗

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

Buy from Undone ↗

Buy used on eBay ↗

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

At a glance

16 of 29 specs differ

Diameter

Baby Alpinist38mm

Basecamp Cali Ume40mm

Power Reserve

Baby Alpinist70h

Basecamp Cali Ume—

Water Resistance

Baby Alpinist200m

Basecamp Cali Ume100m

MSRP

Baby Alpinist$725

Basecamp Cali Ume$325

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Sapphire

—

Crystal Shape

Curved

—

AR Coating

Anti-reflective coating on inner surface

—

Dial Color

—

Lume

LumiBrite on hands and index(es)

None

Movement

3 specs

Caliber

Seiko 6R35

Seiko NH35

Power Reserve

70h

Jewels

Pricing

1 specs

MSRP

$725

$325

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.

Boldrmicro

Follow this matchup

Get a note when Seiko Baby Alpinist vs Undone Basecamp Cali Ume gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Boldr Five-in-a-RowvsUndone Basecamp Cali Ume Boldr MarinevsUndone Basecamp Cali Ume Boldr The VogelkopvsUndone Basecamp Cali Ume Spinnaker Croft PioneervsUndone Basecamp Cali Ume Seiko Baby AlpinistvsUndone Basecamp Cali Automatic Seiko Baby AlpinistvsUndone Basecamp Cali Blue

Edit this comparison Add another watch Explore more 37–41mm watches

Seiko Baby AlpinistvsUndone Basecamp Cali Ume

At a glance

Full specifications

More watches worth a look

Five-in-a-Row

Turret 300M - Model: TR4-DV (PITCH BLACK)

Bull Shark V2

Turret 300M - Model: TR4-WL (PITCH BLACK) (NO DATE)

Marine

ScrewDiver — Charoite Stone Dial — Slowed Down, Turned Up

Croft

COURG: A-11 US Navy Squadron Special Edition

Follow this matchup

People also compared