Side by side

Dryden Heartlander AutomaticvsUndone Basecamp Gmt

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

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Dryden Heartlander Automatic

The Dryden Heartlander Automatic is widely praised for its versatility, comfortable 38mm case that wears smaller than its dimensions suggest, and excellent dial variety. Reviewers highlight its value at $500, noting good finishing, a domed sapphire crystal, and 100m water resistance. The tapering bracelet with solid links is also considered comfortable. One owner notes the crown may protrude slightly and irritate some wearers. On balance, owners and reviewers rate the Dryden Heartlander Automatic highly for its combination of wearability, features, and value.

Undone Basecamp Gmt

The Undone Basecamp Gmt is widely praised for its vintage military aesthetic, comfortable 40mm case, and excellent value under $300, with reviewers noting its smooth, precise bidirectional bezel. Owners and reviewers consistently flag the Lexan polycarbonate crystal as a concern for long-term scratch resistance. The watch uses a Seiko NH34 automatic movement, and while its water resistance is listed as 50 meters, it is reportedly tested to 100 meters. One forum user points out that the orange arrow hand indicates the 12-hour time, not the 24-hour GMT function. Overall, owners and reviewers rate the Undone Basecamp Gmt highly for its versatile vintage design and strong value proposition.

At a glance

10 of 29 specs differ
Diameter
Heartlander Automatic38mm
Basecamp Gmt40mm
Power Reserve
Heartlander Automatic
Basecamp Gmt
Water Resistance
Heartlander Automatic101m
Basecamp Gmt100m
MSRP
Heartlander Automatic$600
Basecamp Gmt$480

Full specifications

Case

6 specs
Category
Field
Diameter
38mm
40mm
Thickness
11.2mm
15mm
Lug-to-Lug
46mm
0mm
Lug Width
20mm
0mm
Water Resistance
101m
100m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Dial Color
Goldfinch

Movement

1 specs
Caliber
Miyota 9039
Seiko NH34

Pricing

1 specs
MSRP
$600
$480
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