Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsChristopher Ward C63 Sealander Automatic

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

Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365
C63 Sealander Automatic
Christopher WardC63 Sealander Automatic
MSRP $1,430

At a glance

15 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
C63 Sealander Automatic36mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
C63 Sealander Automatic65h
Water Resistance
Flyboy Airmaster GMT Automatic50m
C63 Sealander Automatic150m
MSRP
Flyboy Airmaster GMT Automatic$365
C63 Sealander Automatic$1,430

Full specifications

Case

7 specs
Category
GMT
Sport
Diameter
40mm
36mm
Thickness
10.6mm
Lug-to-Lug
42mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
150m

Crystal & Dial

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

Movement

5 specs
Caliber
NH34
SW 200-2
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
65h
Jewels
25
26
Complications
None
Day-date, Date

Pricing

1 specs
MSRP
$365
$1,430

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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.

AVI-8 Flyboy Airmaster GMT Automatic

Owners widely praise the AVI-8 Flyboy Airmaster GMT Automatic for its robust build quality, intricate three-timezone function, and crisp dial texture. The watch is noted for its wearable 41mm case size and 48.5mm lug-to-lug, with an internally positioned GMT complication that maintains a clean dial appearance. Some owners report the stock leather strap feels cheap and limits strap changing options. On balance, owners rate the AVI-8 Flyboy Airmaster GMT Automatic highly for its solid finishing and value, particularly highlighting the dial's depth and texture.

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.

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