Side by side

Seiko 5 Sports SNXS seriesvsYema Navygraf Marine Nationale Quartz

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

The bottom line

The 37.4mm 5 Sports SNXS series wears 1.6mm narrower than the 39mm Navygraf Marine Nationale Quartz.

What people say

Owners + reviewers, side by side

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

Seiko 5 Sports SNXS series

Owners widely praise the Seiko 5 Sports SNXS series for its attractive sunburst dials, vintage aesthetic, and excellent value, with many highlighting its comfortable wearability. Reviewers and owners consistently flag the stock bracelet as a significant weakness, often described as jangly, hair-pulling, and difficult to adjust, with a flimsy clasp. The Hardlex crystal is noted as being prone to scratching, and the caseback is described as thick, contributing to a bulky appearance. Accuracy with the movement is reported to be variable, ranging from +/- 1-2 seconds per day to +/- 20 seconds or more, and the movement itself lacks hacking and hand-winding. On balance, owners and reviewers rate the Seiko 5 Sports SNXS series highly for its stunning dials and value, despite significant criticisms of its bracelet and movement limitations.

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.

Where to get them

Check prices & track

Seiko 5 Sports SNXS series
Seiko 5 Sports SNXS series
MSRP $415
Yema Navygraf Marine Nationale Quartz
Yema Navygraf Marine Nationale Quartz
MSRP $499
5 Sports SNXS series
Seiko5 Sports SNXS series
MSRP $415
Navygraf Marine Nationale Quartz
YemaNavygraf Marine Nationale Quartz
MSRP $499

At a glance

15 of 29 specs differ
Diameter
5 Sports SNXS series37.4mm
Navygraf Marine Nationale Quartz39mm
Power Reserve
5 Sports SNXS series41h
Navygraf Marine Nationale Quartz40h
Water Resistance
5 Sports SNXS series100m
Navygraf Marine Nationale Quartz100m
MSRP
5 Sports SNXS series$415
Navygraf Marine Nationale Quartz$499

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
37.4mm
39mm
Thickness
12.5mm
11mm
Lug-to-Lug
44.7mm
Lug Width
18mm
19mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

4 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
Dial Color
Black
Standard
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
4R36
Type
Automatic
Quartz
Power Reserve
41h
40h
Jewels
24
25

Pricing

1 specs
MSRP
$415
$499

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