Side by side

Boldr Expedition EnigmathvsHalios Universa II

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

Expedition Enigmath
BoldrExpedition Enigmath
MSRP $599
Universa II
HaliosUniversa II
MSRP $995

At a glance

13 of 29 specs differ
Diameter
Expedition Enigmath41mm
Universa II38mm
Power Reserve
Expedition Enigmath42h
Universa II40h
Water Resistance
Expedition Enigmath200m
Universa II100m
MSRP
Expedition Enigmath$599
Universa II$995

Full specifications

Case

6 specs
Category
Tool
Dress
Diameter
41mm
38mm
Thickness
12.8mm
11.8mm
Lug-to-Lug
47.5mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal
Sapphire
Sapphire (double-domed)
AR Coating
Yes
Inner
Dial Color
Enigmath Coconino
Gold
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9039,
Sellita SW300-1
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$599
$995

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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.

Boldr Expedition Enigmath

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.

Halios Universa II

Owners widely praise the Halios Universa II for its applied indices, excellent finishing for the price, and comfortable 38mm dimensions. The integrated bracelet design with a satisfying micro-adjust clasp and case architecture are described as masterclasses. However, some find the bracelet clasp chunkier than the overall design, and the angular lug design is noted as not being for everyone. One owner reported unexpected pastel dial colors and a poor winding action. On balance, owners rate the Halios Universa II highly for its applied indices and excellent finishing at the price point.

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