Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsChristopher Ward C63 Sealander Rocks

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 Rocks
Christopher WardC63 Sealander Rocks
MSRP $1,350

At a glance

13 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
C63 Sealander Rocks40mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
C63 Sealander Rocks38h
Water Resistance
Flyboy Airmaster GMT Automatic50m
C63 Sealander Rocks150m
MSRP
Flyboy Airmaster GMT Automatic$365
C63 Sealander Rocks$1,350

Full specifications

Case

6 specs
Category
GMT
Sport
Thickness
11.05mm
Lug-to-Lug
42.87mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
150m

Crystal & Dial

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

Movement

4 specs
Caliber
NH34
SW200-1
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Jewels
25
26

Pricing

1 specs
MSRP
$365
$1,350

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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 Rocks

Owners widely praise the Christopher Ward C63 Sealander Rocks for its excellent wearability, comfort, and build quality for the price, with many highlighting its refined dial and versatile design. The 36mm case is noted as wearing well on smaller wrists, and the robust bracelet offers on-the-fly adjustment. Some owners find the branding prominent or the dial too white, and one owner experienced difficulty adjusting the time on their 36mm model. The Sellita SW200-1 movement provides a 38-hour power reserve. On balance, owners and reviewers rate the Christopher Ward C63 Sealander Rocks highly for its exceptional wearability and refined dial at its price point.

From video reviewers

The dial finishing and unique stone dial options are strong points. The 36mm case size is a shared feature. Reviewers questioned its value proposition against other watches under $1,000.

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