Side by side

Spinnaker Bradner GMTvsUndone Basecamp Stealth Leather

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.

Spinnaker Bradner GMT

The Spinnaker Bradner GMT is praised for its awesome lume and comfortable wearability, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find its 15mm thickness and bold colorway may not appeal to everyone, and one owner views it as more of a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its value and comfortable wearability.

From video reviewers

The watch offers excellent dial legibility and a functional internal rotating 24-hour bezel. The water resistance is rated at 200 meters.

Undone Basecamp Stealth Leather

The Undone Basecamp Stealth Leather is a 40mm tool watch featuring a bidirectional bezel and a Seiko NH34 automatic movement. Owners report it keeps great time, with one noting approximately 20 seconds deviation over a week. Some users experience ghost date-setting in the first position, which is a minor annoyance for some. Overall, owners rate the Undone Basecamp Stealth Leather highly for its reliable Seiko movement and excellent timekeeping.

At a glance

11 of 29 specs differ
Diameter
Bradner GMT42mm
Basecamp Stealth Leather40mm
Power Reserve
Bradner GMT
Basecamp Stealth Leather
Water Resistance
Bradner GMT180m
Basecamp Stealth Leather100m
MSRP
Bradner GMT$299
Basecamp Stealth Leather$360

Full specifications

Case

7 specs
Category
GMT
Diameter
42mm
40mm
Thickness
15mm
0mm
Lug-to-Lug
50mm
0mm
Lug Width
22mm
0mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
180m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Brown

Movement

1 specs
Power Reserve
0h

Pricing

1 specs
MSRP
$299
$360
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