Side by side

Seiko Prospex RotocallvsZelos Nova 37

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

Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
Nova 37
ZelosNova 37
MSRP $899

At a glance

10 of 29 specs differ
Diameter
Prospex Rotocall37mm
Nova 3737mm
Power Reserve
Prospex Rotocall40h
Nova 3740h
Water Resistance
Prospex Rotocall100m
Nova 3750m
MSRP
Prospex Rotocall$550
Nova 37$899

Full specifications

Case

5 specs
Category
Sport
Dress
Thickness
10.6mm
7mm
Lug-to-Lug
43.5mm
37mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

2 specs
Crystal
Hardlex
Domed Sapphire
Dial Color
Black
Salmon

Movement

2 specs
Caliber
A824
ETA 7001
Type
Quartz
Manual

Pricing

1 specs
MSRP
$550
$899

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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.

Seiko Prospex Rotocall

Owners widely praise the Seiko Prospex Rotocall for its charismatic retro design and comfortable 37mm size, with many appreciating its space-faring heritage. However, multiple sources criticize its price point, suggesting it is too high for an all-digital quartz watch with features like a stamped clasp, mineral crystal, and standard quartz movement. Some owners also note drawbacks such as a flimsy battery mount and split pin bracelet construction. On balance, owners and reviewers find the Seiko Prospex Rotocall visually appealing and a faithful re-release, but its value proposition is frequently questioned due to its price.

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.

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