Side by side

Dryden Heartlander AutomaticvsBoldr Expedition Enigmath

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

Heartlander Automatic
DrydenHeartlander Automatic
MSRP $600
Expedition Enigmath
BoldrExpedition Enigmath
MSRP $599

At a glance

12 of 29 specs differ
Diameter
Heartlander Automatic38mm
Expedition Enigmath41mm
Power Reserve
Heartlander Automatic40h
Expedition Enigmath42h
Water Resistance
Heartlander Automatic101m
Expedition Enigmath200m
MSRP
Heartlander Automatic$600
Expedition Enigmath$599

Full specifications

Case

5 specs
Category
Field
Tool
Diameter
38mm
41mm
Thickness
11.2mm
12.8mm
Lug-to-Lug
46mm
47.5mm
Water Resistance
101m
200m

Crystal & Dial

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

Movement

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

Pricing

1 specs
MSRP
$600
$599

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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.

Dryden Heartlander Automatic

The Dryden Heartlander Automatic is widely praised for its versatility, comfortable 38mm case that wears smaller than its dimensions suggest, and excellent dial variety. Reviewers highlight its value at $500, noting good finishing, a domed sapphire crystal, and 100m water resistance. The tapering bracelet with solid links is also considered comfortable. One owner notes the crown may protrude slightly and irritate some wearers. On balance, owners and reviewers rate the Dryden Heartlander Automatic highly for its combination of wearability, features, and value.

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.

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