Side by side

Seiko 5 Sports SKX seriesvsZelos Nova 37

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.

Seiko 5 Sports SKX series

The Seiko 5 Sports SKX series is widely praised as an excellent gateway watch, offering great value with a solid build and powerful lume. Owners widely report that the NH36 movement's accuracy is a "luck of the draw," with official specs allowing up to +/-40 seconds per day, though many experience +/-5 to 10 seconds. Some owners note the lack of a screw-down crown and 100m water resistance, while others highlight its ISO 6425 compliance, 200m water resistance, and screw-down crown as superior tool watch features. Some owners find the original SKX models heavier and bulkier than newer lines, while others praise its iconic, tough, and rugged dive watch design and proven durability. On balance, owners and reviewers rate the Seiko 5 Sports SKX series highly for its iconic, durable dive watch design and strong value proposition.

Zelos Nova 37

Owners widely praise the Zelos Nova 37's spectacular 37mm dimensions and extremely light, thin wearability. The meteorite dial is frequently highlighted as a captivating feature, though some reviewers suggest simpler indices would improve legibility over the Arabic numerals. The watch is considered a considerable value at $1,999. On balance, owners and reviewers rate the Zelos Nova 37 highly for its excellent dimensions and dial execution at the price.

From video reviewers

The wafer-thin case and intricate dial textures are standout features. The quality of the stock leather strap is a shared concern. Reviewers differed on whether the 37mm or 38mm case size was more accurate.

At a glance

15 of 29 specs differ
Diameter
5 Sports SKX series42.5mm
Nova 3737mm
Power Reserve
5 Sports SKX series41h
Nova 37
Water Resistance
5 Sports SKX series100m
Nova 3750m
MSRP
5 Sports SKX series$495
Nova 37$899

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
42.5mm
37mm
Thickness
13.6mm
7mm
Lug-to-Lug
46mm
37mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

3 specs
Crystal
Hardlex
Domed Sapphire
Dial Color
Salmon
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
Seiko 4R34
ETA/Peseux 7001
Type
Automatic
Manual
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$495
$899
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