Side by side

Yema Navygraf Marine Nationale QuartzvsZelos Helica

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

Navygraf Marine Nationale Quartz
YemaNavygraf Marine Nationale Quartz
MSRP $499
Helica
ZelosHelica
MSRP $499

At a glance

6 of 29 specs differ
Diameter
Navygraf Marine Nationale Quartz39mm
Helica39mm
Power Reserve
Navygraf Marine Nationale Quartz40h
Helica40h
Water Resistance
Navygraf Marine Nationale Quartz100m
Helica100m
MSRP
Navygraf Marine Nationale Quartz$499
Helica$499

Full specifications

Case

3 specs
Thickness
11mm
10.5mm
Lug-to-Lug
39mm
Lug Width
19mm
20mm

Crystal & Dial

1 specs
Dial Color
Standard
39 - Wave MOP

Movement

2 specs
Caliber
Miyota 9015
Type
Quartz
Automatic

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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.

Yema Navygraf Marine Nationale Quartz

Owners praise the Yema Navygraf Marine Nationale Quartz for its well-made case, clean legible dial, and comfortable 39mm size, with one noting its thin profile for 300m water resistance. Accuracy figures vary, with one owner reporting +6 seconds per day and another seeing it keep within COSC time. Minor criticisms include a steel bracelet with a slight rattle and sharp edges, bent bracelet pins, and in one instance, crooked dial printing. On balance, owners find the Yema Navygraf Marine Nationale Quartz offers good value and wearability, with its French design and thinner case being key highlights.

Zelos Helica

Owners widely praise the Zelos Helica for its stunning, often color-shifting dials, with specific mentions of the MoP, slate grey, 'Steel Blue', and red opal variants being particularly captivating and artful. The 39mm case size is noted as fitting well on smaller wrists, and the overall build quality and finishing for the price are frequently highlighted as impressive, with one owner calling it "a lot of watch for the price." Some owners appreciate the novel bracelet designs and full lume dials, while others find the bracelet and clasp edges sharp or the clasp lacking on-the-fly adjustment. Opinions on the date window are mixed, with one owner disliking it. The Zelos Helica Moonphase was considered cluttered by one owner, and its $1K USD price point was felt to be steep by another, though popular variants sold out rapidly. Overall, owners rate the Zelos Helica highly for its striking dial designs and impressive value proposition.

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