Side by side

Boldr Expedition EnigmathvsFears Brunswick 40.5 Jump Hour

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

Expedition Enigmath
BoldrExpedition Enigmath
MSRP $599
Brunswick 40.5 Jump Hour
FearsBrunswick 40.5 Jump Hour
MSRP $4,498

At a glance

12 of 29 specs differ
Diameter
Expedition Enigmath41mm
Brunswick 40.5 Jump Hour40.5mm
Power Reserve
Expedition Enigmath42h
Brunswick 40.5 Jump Hour40h
Water Resistance
Expedition Enigmath200m
Brunswick 40.5 Jump Hour10m
MSRP
Expedition Enigmath$599
Brunswick 40.5 Jump Hour$4,498

Full specifications

Case

5 specs
Category
Tool
Dress
Diameter
41mm
40.5mm
Lug-to-Lug
47.5mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
10m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Enigmath Coconino
Blue
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9039,
Sellita SW200
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$599
$4,498

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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.

Fears Brunswick 40.5 Jump Hour

Owners widely praise the Fears Brunswick 40.5 Jump Hour's stunning aventurine dial and vintage-modern aesthetic, with some noting excellent finishing. Reviewers highlight its fun dial visuals and unique in-house jump hour module. Owners are split on legibility with the jump hour complication, and some find the 12.8mm thickness substantial for some wrists. On balance, owners and reviewers rate the Fears Brunswick 40.5 Jump Hour highly for its unique dial and jump hour complication, despite some concerns about thickness and legibility.

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