Side by side

Vaer D4 Meridian SolarvsYema Flygraf Bi-Compax French Air Force

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

D4 Meridian Solar
VaerD4 Meridian Solar
MSRP $399
Flygraf Bi-Compax French Air Force
YemaFlygraf Bi-Compax French Air Force
MSRP $490

At a glance

7 of 29 specs differ
Diameter
D4 Meridian Solar42mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
D4 Meridian Solar40h
Flygraf Bi-Compax French Air Force40h
Water Resistance
D4 Meridian Solar200m
Flygraf Bi-Compax French Air Force100m
MSRP
D4 Meridian Solar$399
Flygraf Bi-Compax French Air Force$490

Full specifications

Case

5 specs
Category
Diver
Chronograph
Diameter
42mm
40mm
Thickness
13.18mm
9.5mm
Lug-to-Lug
46mm
Water Resistance
200m
100m

Crystal & Dial

1 specs
Crystal
Domed Sapphire
Sapphire

Pricing

1 specs
MSRP
$399
$490

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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.

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.

Yema Flygraf Bi-Compax French Air Force

Owners widely praise the Yema Flygraf Bi-Compax French Air Force for its attractive, toolish aesthetic and excellent quality for the price, noting the legible Type A dial and 40mm titanium case. However, the acrylic crystal scratches easily, and the titanium case is prone to marking. The mecha-quartz movement's chrono timer sweeps rather than ticks, and one owner questions the purpose of the oversized crown. The in-house Yema 2000 movement is accurate at +/- 10 seconds per day but has a 42-hour power reserve, and some owners express concerns regarding Yema's past quality control and customer service. On balance, owners rate the Yema Flygraf Bi-Compax French Air Force highly for its attractive design and value, despite concerns about material durability and brand service history.

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