Side by side

Seiko Prospex RotocallvsVaer D4 Meridian Solar

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

Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
D4 Meridian Solar
VaerD4 Meridian Solar
MSRP $399

At a glance

9 of 29 specs differ
Diameter
Prospex Rotocall37mm
D4 Meridian Solar42mm
Power Reserve
Prospex Rotocall40h
D4 Meridian Solar40h
Water Resistance
Prospex Rotocall100m
D4 Meridian Solar200m
MSRP
Prospex Rotocall$550
D4 Meridian Solar$399

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
37mm
42mm
Thickness
10.6mm
13.18mm
Lug-to-Lug
43.5mm
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

1 specs
Crystal
Hardlex
Domed Sapphire

Movement

1 specs
Caliber
A824

Pricing

1 specs
MSRP
$550
$399

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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.

Vaer D4 Meridian Solar

Owners widely praise the Vaer D4 Meridian Solar for its excellent value, citing features like the sapphire crystal with AR coating and its solar-powered quartz movement. The watch's great colorways, unique yet simple design, and gilt hands are frequently highlighted, contributing to its appeal as a sports or outdoors watch. However, the second-hand alignment is a common point of contention, with some owners finding it annoyingly imprecise for the $399 price point, a characteristic the brand states is within normal tolerances. The steel bracelet has also been described as disappointing with sharp edges, though alternative strap options can mitigate this. On balance, owners and reviewers rate the Vaer D4 Meridian Solar highly for its impressive feature set and design at its price point, despite minor criticisms regarding second-hand alignment and the stock bracelet.

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