Side by side

Christopher Ward C63 Sealander AutomaticvsYema Flygraf Bi-Compax French Air Force

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

The bottom line

The 36mm C63 Sealander Automatic wears 4mm narrower than the 40mm Flygraf Bi-Compax French Air Force — that's a meaningful jump on most wrists.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Christopher Ward C63 Sealander Automatic

Owners widely praise the Christopher Ward C63 Sealander Automatic for its excellent finishing, on-the-fly micro-adjust bracelet, and GADA versatility, with some calling it their best offering and a bargain. However, the lume is consistently criticized as weak, particularly for its price point. Some owners find the dial's multiple color pops distracting, and one notes the brand's poor aftermarket value retention. On balance, owners rate the Christopher Ward C63 Sealander Automatic highly for its build quality and versatility at the price.

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.

Where to get them

Check prices & track

Christopher Ward C63 Sealander Automatic
Christopher Ward C63 Sealander Automatic
MSRP $1,430
Yema Flygraf Bi-Compax French Air Force
Yema Flygraf Bi-Compax French Air Force
MSRP $490
C63 Sealander Automatic
Christopher WardC63 Sealander Automatic
MSRP $1,430
Flygraf Bi-Compax French Air Force
YemaFlygraf Bi-Compax French Air Force
MSRP $490

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Automatic36mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
C63 Sealander Automatic65h
Flygraf Bi-Compax French Air Force40h
Water Resistance
C63 Sealander Automatic150m
Flygraf Bi-Compax French Air Force100m
MSRP
C63 Sealander Automatic$1,430
Flygraf Bi-Compax French Air Force$490

Full specifications

Case

6 specs
Category
Sport
Chronograph
Diameter
36mm
40mm
Thickness
10.6mm
9.5mm
Lug-to-Lug
42mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
150m
100m

Crystal & Dial

2 specs
Dial Color
Blue
Black
Lume
SLN X1 BL C1
None

Movement

6 specs
Caliber
SW 200-2
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
65h
40h
Jewels
26
25
Complications
Day-date, Date
None

Pricing

1 specs
MSRP
$1,430
$490

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