Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSpinnaker Hull Chronograph

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
Hull Chronograph
SpinnakerHull Chronograph
MSRP $149

At a glance

10 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Hull Chronograph42mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Hull Chronograph40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Hull Chronograph100m
MSRP
Flyboy Airmaster GMT Automatic$365
Hull Chronograph$149

Full specifications

Case

6 specs
Category
GMT
Chronograph
Diameter
40mm
42mm
Thickness
15mm
Lug-to-Lug
48mm
Lug Width
22mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Black
Maroon

Movement

2 specs
Caliber
NH34
Seiko VK64
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$365
$149

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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.

Spinnaker Hull Chronograph

Owners widely praise the Spinnaker Hull Chronograph for its stunning textured dial and impressive value, with a meca-quartz movement offering quartz accuracy and mechanical chronograph function. The build quality, including a milled clasp, solid links, and sapphire crystal with AR coating, is noted as exceeding expectations for the price. One owner finds the 42mm case wearable due to short lugs, while another describes the dial as gorgeous and the watch as running perfectly. However, one owner reports a $198 repair quote for a cracked crystal, described as "fused to the case," though other forum members dispute this cost. The lume is considered mediocre, and the 24-hour subdial is seen by one owner as functionally futile. On balance, owners rate the Spinnaker Hull Chronograph highly for its exceptional dial and build quality at its price point.

From video reviewers

The Spinnaker Burnt Maroon features a reliable and accurate Seiko VK73 movement. A suitable lug-to-lug fit makes it suitable for smaller wrists. The watch's 15mm thickness may be a drawback for some, particularly those with smaller wrists or those who prefer a more compact watch.

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