Side by side

AVI-8 Spitfire Smith AutomaticvsSeiko Prospex Land Mechanical GMT

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

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 Spitfire Smith Automatic

Owners praise the AVI-8 Spitfire Smith Automatic for its dial depth created by elevated numerals, a deeply signed buckle, and detailed case sides. The watch is also noted for being practically mark-free with no dings found, and comes with a barely worn brown leather AVI-8 OEM strap. On balance, owners rate the AVI-8 Spitfire Smith Automatic highly for its detailed finishing and pristine condition.

Seiko Prospex Land Mechanical GMT

Owners widely praise the Seiko Prospex Land Mechanical GMT for its faithful reconstruction of a classic design, comfortable bracelet, and attractive gray dial with a bubbly crystal. Reviewers highlight its handsome everyday sports watch appeal, solid specifications, and classic Seiko diver aesthetics, offering great value. However, community members are divided on the 6R movement's accuracy, with some reporting significant deviations even after regulation, while others find it competitive for the price. A point of contention is the GMT function, with some wishing for a "flyer" style local jump GMT instead of the "caller" type, and the internal compass bezel is described as finicky and difficult to read. Owners generally consider the Seiko Prospex Land Mechanical GMT overpriced at its retail price, suggesting better value is found on sale or closer to $700.

At a glance

15 of 29 specs differ
Diameter
Spitfire Smith Automatic42mm
Prospex Land Mechanical GMT39.5mm
Power Reserve
Spitfire Smith Automatic
Prospex Land Mechanical GMT72h
Water Resistance
Spitfire Smith Automatic50m
Prospex Land Mechanical GMT200m
MSRP
Spitfire Smith Automatic$490
Prospex Land Mechanical GMT$1,150

Full specifications

Case

6 specs
Category
Pilot
GMT
Diameter
42mm
39.5mm
Thickness
13.6mm
Lug-to-Lug
46.4mm
Lug Width
22mm
20mm
Water Resistance
50m
200m

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
WOOLSTON
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
6R54
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$490
$1,150
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