Side by side

Boldr Expedition EnigmathvsEcho/Neutra Rivanera

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

Expedition Enigmath
BoldrExpedition Enigmath
MSRP $599
Rivanera
Echo/NeutraRivanera
MSRP $1,810

At a glance

17 of 29 specs differ
Diameter
Expedition Enigmath41mm
Rivanera40mm
Power Reserve
Expedition Enigmath42h
Rivanera42hh
Water Resistance
Expedition Enigmath200m
Rivanera30m
MSRP
Expedition Enigmath$599
Rivanera$1,810

Full specifications

Case

7 specs
Category
Tool
Diameter
41mm
40mm
Thickness
12.8mm
5.5mm
Lug-to-Lug
47.5mm
40mm
Material
Stainless Steel
Titanium Grade 5 (sandblasted)
Finish
Brushed and polished
Polished + Sandblasted
Water Resistance
200m
30m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enigmath Coconino
Black
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
Miyota 9039,
Swiss ETA 7001 elaboré
Type
Automatic
Manual
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
42hh
Jewels
25
17
Complications
None
Moonphase, Date

Pricing

1 specs
MSRP
$599
$1,810

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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.

Echo/Neutra Rivanera

The Echo/Neutra Rivanera is widely praised for its remarkably thin 5.9mm Grade 5 titanium case, which contributes to its exceptional lightness and wearability, striking a balance between dress and everyday style. Reviewers and owners highlight its Art Deco-inspired design and the respected ETA 7001 manual-wind movement for its slimness and longevity. Impressive packaging and accessories are also noted as significant value adds for its price point. Some reviewers point out the lack of quick-release straps and the bead-blasted finish, with one owner expressing concern over the case's scratch resistance. The non-hacking movement is also a point of note for some enthusiasts. Overall, owners and reviewers highly regard the Echo/Neutra Rivanera for its exceptionally thin and lightweight titanium case and unique Art Deco aesthetic at an affordable price.

From video reviewers

The Rivanera's Grade 5 titanium case is a key selling point. Reviewers did not agree on whether the watch leans more towards a tool watch or a traditional dress watch.

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