Side by side

Audaz Reef DivervsBoldr Expedition Enigmath

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.

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.

Boldr Expedition Enigmath

Boldr is widely praised for its attractive fumé dials, blend of sandblasted and polished case finishes, and excellent legibility. Owners report good build quality and value, with some calling it an excellent GADA or hiking watch, and the Miyota 9039 movement is noted for its smooth seconds hand sweep. However, the practical usefulness of the slide rule bezel is questioned, and some find the designs "microbrand-y" or potentially overpriced, with one owner reporting a negative warranty experience. On balance, owners and reviewers rate Boldr highly for its attractive dials and solid build quality at the price point.

From video reviewers

The watch's slide rule function is a convenient feature, allowing for calculations on the go. One potential drawback is the use of the Japanese Miyota 9039 movement, which may be a trade-off for some buyers. Reviewers disagree on whether the quick 'on the fly' adjust bracelet is a more significant advantage than the watch's sapphire crystal for durability and scratch resistance.

At a glance

12 of 29 specs differ
Diameter
Reef Diver45mm
Expedition Enigmath41mm
Power Reserve
Reef Diver
Expedition Enigmath42h
Water Resistance
Reef Diver300m
Expedition Enigmath200m
MSRP
Reef Diver$420
Expedition Enigmath$599

Full specifications

Case

6 specs
Category
Tool
Diameter
45mm
41mm
Thickness
15.5mm
12.8mm
Lug-to-Lug
53mm
47.5mm
Lug Width
24mm
20mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Camouflage
Enigmath Coconino
Lume
SuperLuminova
Super-LumiNova

Movement

2 specs
Caliber
Seiko NH35
Miyota 9039
Power Reserve
42h

Pricing

1 specs
MSRP
$420
$599
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