Side by side

Audaz Reef DivervsUndone 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.

Audaz Reef Diver

The Audaz Reef Diver is described as a bold, rugged, and dependable tool watch with a focus on clarity and accuracy for diving. It features a 45mm 316L stainless steel case, sapphire crystal, Super-LumiNova C3, and 300m water resistance. One owner notes it is a large, heavy watch. The Audaz Reef Diver is powered by a Seiko NH35 automatic movement and is priced starting at $269. Overall, owners and reviewers view the Audaz Reef Diver positively as a robust tool watch with a clear dial and strong water resistance for its price.

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

11 of 29 specs differ
Diameter
Reef Diver45mm
Basecamp Gmt40mm
Power Reserve
Reef Diver
Basecamp Gmt
Water Resistance
Reef Diver300m
Basecamp Gmt100m
MSRP
Reef Diver$420
Basecamp Gmt$480

Full specifications

Case

5 specs
Diameter
45mm
40mm
Thickness
15.5mm
15mm
Lug-to-Lug
53mm
0mm
Lug Width
24mm
0mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Dial Color
Camouflage
Lume
SuperLuminova
None

Movement

2 specs
Caliber
Seiko NH35
Seiko NH34
Power Reserve
0h

Pricing

1 specs
MSRP
$420
$480
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