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CWC Mellor-72 Mechanical WatchvsBoldr Expedition Enigmath

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.

CWC Mellor-72 Mechanical Watch

The CWC Mellor-72 Mechanical Watch is widely praised for its authentic, utilitarian design and satisfying hand-wound Sellita SW210 movement, with owners noting a smooth winding action and excellent accuracy, including one report of zero seconds deviation over 24 hours. Reviewers highlight the era-appropriate dial and functional "piece of kit" appeal, though some find the 35mm case small by modern standards and legibility can be impacted by the domed hesalite crystal. Owners report issues with fixed lug bars being poorly filled in and fogging inside the crystal, while others state no water resistance problems. Overall, owners and reviewers appreciate the CWC Mellor-72 Mechanical Watch for its genuine military heritage and functional charm, despite some practical drawbacks.

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

13 of 29 specs differ
Diameter
Mellor-72 Mechanical Watch38mm
Expedition Enigmath41mm
Power Reserve
Mellor-72 Mechanical Watch
Expedition Enigmath42h
Water Resistance
Mellor-72 Mechanical Watch50m
Expedition Enigmath200m
MSRP
Mellor-72 Mechanical Watch$499
Expedition Enigmath$599

Full specifications

Case

6 specs
Category
Field
Tool
Diameter
38mm
41mm
Thickness
11mm
12.8mm
Lug-to-Lug
42mm
47.5mm
Lug Width
18.5mm
20mm
Water Resistance
50m
200m

Crystal & Dial

3 specs
Crystal
Acrylic
Sapphire
AR Coating
Yes
Dial Color
CWC Mellor-72 Mechanical Watch
Enigmath Coconino

Movement

3 specs
Caliber
Sellita SW210-1
Miyota 9039
Type
Manual
Automatic
Power Reserve
0h
42h

Pricing

1 specs
MSRP
$499
$599
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