Side by side

Seiko 5 Sports SKX seriesvsUndone Basecamp Stealth Leather

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

What people say

Owners + reviewers, side by side

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

Seiko 5 Sports SKX series

The Seiko 5 Sports SKX series is widely praised as an excellent gateway watch, offering great value with a solid build and powerful lume. Owners widely report that the NH36 movement's accuracy is a "luck of the draw," with official specs allowing up to +/-40 seconds per day, though many experience +/-5 to 10 seconds. Some owners note the lack of a screw-down crown and 100m water resistance, while others highlight its ISO 6425 compliance, 200m water resistance, and screw-down crown as superior tool watch features. Some owners find the original SKX models heavier and bulkier than newer lines, while others praise its iconic, tough, and rugged dive watch design and proven durability. On balance, owners and reviewers rate the Seiko 5 Sports SKX series highly for its iconic, durable dive watch design and strong value proposition.

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

12 of 29 specs differ
Diameter
5 Sports SKX series42.5mm
Basecamp Stealth Leather40mm
Power Reserve
5 Sports SKX series41h
Basecamp Stealth Leather
Water Resistance
5 Sports SKX series100m
Basecamp Stealth Leather100m
MSRP
5 Sports SKX series$495
Basecamp Stealth Leather$360

Full specifications

Case

5 specs
Category
GMT
Diameter
42.5mm
40mm
Thickness
13.6mm
0mm
Lug-to-Lug
46mm
0mm
Lug Width
22mm
0mm

Crystal & Dial

3 specs
Crystal
Hardlex
Dial Color
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
4R34
Seiko NH34
Power Reserve
41h
Jewels
24
0

Pricing

1 specs
MSRP
$495
$360
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