Nodus Duality IIvsZelos Helica

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Nodus Duality II at true scale

Duality II

Zelos Helica at true scale

Helica

Diameter

40mm

39mm

Lug-to-Lug

48mm

n/a

Thickness

11.5mm

10.5mm

lowest

Water Resistance

300m

highest

100m

Power Reserve

41h

n/a

MSRP

$875

$499

lowest

Movement

Miyota 9015

Miyota 9015

Case

5 specs
Diameter
40mm
39mm
Thickness
11.5mm
10.5mm
Lug-to-Lug
48mm
n/a
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Box
n/a
AR Coating
Yes
n/a
Dial Color
n/a
39 - Wave MOP
Lume
Swiss Super-LumiNova® BGW9 Grade A
None

Movement

2 specs
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$875
$499
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Nodus Duality II

The Nodus Duality II is praised for its refined dial construction, improved proportions, and wearability, with reviewers noting its thinner 11.5mm case and elegant design. Owners highlight the dual-crown functionality for the internal rotating bezel, the durable three-link bracelet with the NodeX extension, and the US assembly as justifying its price. Some owners find the watch overpriced at $868, citing a loud rotor and lower-quality bracelet, while others prefer Nodus finishing over competitors. The Nodus Duality II uses a Miyota 9015 automatic movement and offers 300 meters of water resistance. Overall, owners and reviewers rate the Nodus Duality II highly for its refined design and functional dual-crown system at its price point.

From video reviewers

The case finishing and dual-crown compressor design are praised. The lume brightness is considered average. Reviewers disagreed on the movement accuracy, with some noting it was regulated to +/- 8 seconds per day and others not specifying.

Zelos Helica

Owners widely praise the Zelos Helica for its gorgeous, distinctive dials, with specific call-outs for the MoP's color-shifting properties, the slate gray's feather/turbine design, and the red opal's brilliance. The 39mm case size is noted as fitting well on smaller wrists, and the overall quality and value for the price are frequently highlighted. Some owners find the bracelet and clasp edges sharp to the touch, and one owner disliked the date window. The Zelos Helica Moonphase was considered cluttered by one owner, with another finding its $1K price steep. Overall, owners rate the Zelos Helica highly for its visually striking dials and strong value proposition.

From video reviewers

The dial's texture and visual appeal are consistently praised. The bracelet clasp with dual micro-adjustments is also a shared positive point. Reviewers disagree on whether the Miyota 9015 movement is a drawback compared to higher-end options.

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