Side by side

Longines CONQUEST CHRONOGRAPHvsYema Flygraf Bi-Compax French Air Force

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

CONQUEST CHRONOGRAPH
LonginesCONQUEST CHRONOGRAPH
MSRP $4,250
Flygraf Bi-Compax French Air Force
YemaFlygraf Bi-Compax French Air Force
MSRP $490

At a glance

9 of 29 specs differ
Diameter
CONQUEST CHRONOGRAPH42mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
CONQUEST CHRONOGRAPH40h
Flygraf Bi-Compax French Air Force40h
Water Resistance
CONQUEST CHRONOGRAPH100m
Flygraf Bi-Compax French Air Force100m
MSRP
CONQUEST CHRONOGRAPH$4,250
Flygraf Bi-Compax French Air Force$490

Full specifications

Case

5 specs
Diameter
42mm
40mm
Thickness
14.3mm
9.5mm
Lug-to-Lug
50.2mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Green
Black

Movement

2 specs
Caliber
L898.5
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$4,250
$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.

Longines CONQUEST CHRONOGRAPH

Owners widely praise the Longines CONQUEST CHRONOGRAPH as a stylish, solid, and easy-to-use automatic chronograph with a bold, sporty design suitable for everyday wear. Accuracy is considered good for a mechanical watch, with one owner reporting -3.3 seconds per day, within typical specifications. However, some owners find the 42mm case, at 14mm to 14.3mm thick, wears larger than expected and feels top-heavy, with one suggesting the movement could be improved with a flyback function. Overall, owners rate the Longines CONQUEST CHRONOGRAPH highly for its stylish design and solid everyday wearability at its price point.

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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