AVI-8 Spitfire Type 300 AutomaticvsSanturce Guaraguao True GMT — Automatic Pilot Watch
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Spitfire Type 300 Automatic

Guaraguao True GMT — Automatic Pilot Watch
Diameter
42mm
42mm
Lug-to-Lug
n/a
51mm
Thickness
n/a
11.7mm
Water Resistance
50m
300m
highest
MSRP
$370
lowest
$999
Movement
Automatic
Miyota 9075
Case
6 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the AVI-8 Spitfire Type 300 Automatic for its compelling designs and striking color schemes, with one owner noting the brand consistently prompts purchases. The watch is considered a nice piece for $450, featuring a comfortable brown leather strap. However, the included NATO strap feels cheap and is too long for a 7" wrist. One owner noted inaccurate seconds hand movement, and the 15mm thick bronze case is slightly thicker than expected. Overall, owners rate the AVI-8 Spitfire Type 300 Automatic highly for its distinctive designs and value proposition at the $450 price point.
The Santurce Guaraguao True GMT — Automatic Pilot Watch utilizes the Miyota 9075 automatic true GMT movement. Owners note the Miyota 9075 is an affordable true GMT movement. One owner found the 15mm thickness to be substantial, though the 38mm diameter made it wear well; another user considered the lack of a date window a dealbreaker. On balance, owners find the Miyota 9075 movement appealing for its true GMT functionality at an accessible price point.
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