Side by side

Boldr Expedition EnigmathvsTissot Gentleman Open Heart

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

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

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.

Tissot Gentleman Open Heart

Owners widely praise the Tissot Gentleman Open Heart for its versatile dressy-sporty aesthetic and elegant sunburst dial finish, with one owner preferring its less shiny blue dial compared to other versions. The watch offers excellent fit and bracelet adjustability, and its modified Powermatic 80 movement achieves COSC-level accuracy of -3 to +5 seconds/day, though the seconds hand movement is slightly less smooth at 6 movements per second. However, one owner reported the watch arrived non-functional, requiring a return due to an inoperable movement. On balance, owners rate the Tissot Gentleman Open Heart highly for its aesthetic appeal and accurate timekeeping, despite a reported instance of a faulty movement.

At a glance

13 of 29 specs differ
Diameter
Expedition Enigmath41mm
Gentleman Open Heart40mm
Power Reserve
Expedition Enigmath42h
Gentleman Open Heart80h
Water Resistance
Expedition Enigmath200m
Gentleman Open Heart100m
MSRP
Expedition Enigmath$599
Gentleman Open Heart$1,025

Full specifications

Case

6 specs
Category
Tool
Chronograph
Diameter
41mm
40mm
Thickness
12.8mm
11.5mm
Lug-to-Lug
47.5mm
40mm
Lug Width
20mm
21mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Domed
Dial Color
Enigmath Coconino
Silver
Indices
Indexes
Lume
Super-LumiNova
Super-LumiNova ®

Movement

2 specs
Caliber
Miyota 9039
11.5'
Power Reserve
42h
80h

Pricing

1 specs
MSRP
$599
$1,025
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