BOLDR Supply Co. Expedition EnigmathvsRZE Resolute Type A
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Expedition Enigmath

Resolute Type A
Diameter
41mm
39mm
Lug-to-Lug
47.5mm
46mm
lowest
Thickness
12.8mm
11.5mm
lowest
Water Resistance
200m
200m
Power Reserve
42h
n/a
MSRP
$599
$499
lowest
Movement
Miyota 9039
Miyota 9039
Case
4 specsCrystal & Dial
4 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Boldr Expedition Enigmath for its attractive fumé dials and the blend of sandblasted and polished case finishes, with the Miyota 9039 movement noted for its smooth seconds hand sweep. Some owners find its dual-crown design appealing and note good build quality and value for the price, while others question the practical usefulness of its slide rule bezel. One owner perceives it as less rugged than other field watches. Overall, owners rate the Boldr Expedition Enigmath highly for its attractive fumé dials and case finishing at its price point.
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.
The RZE Resolute Type A is praised for its bead-blasted titanium case with UltraHex coating and crisp, legible dial featuring luminous Arabic numerals and an entire minute track. Reviewers note its impressive build quality and finishing for its $499 price point. However, the Miyota 82S0 movement is described by one reviewer as feeling grainy when operating the crown. On balance, reviewers highlight the RZE Resolute Type A as a modern, well-built pilot's watch with excellent legibility and finishing at its price.
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