Side by side

AVI-8 Spitfire Smith AutomaticvsLorier Neptune SIV

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

Spitfire Smith Automatic
AVI-8Spitfire Smith Automatic
MSRP $490
Neptune SIV
LorierNeptune SIV
MSRP $599

At a glance

7 of 29 specs differ
Diameter
Spitfire Smith Automatic42mm
Neptune SIV39mm
Power Reserve
Spitfire Smith Automatic40h
Neptune SIV40h
Water Resistance
Spitfire Smith Automatic50m
Neptune SIV200m
MSRP
Spitfire Smith Automatic$490
Neptune SIV$599

Full specifications

Case

4 specs
Category
Pilot
Diver
Diameter
42mm
39mm
Lug Width
22mm
20mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
WOOLSTON
Standard

Pricing

1 specs
MSRP
$490
$599

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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 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.

Lorier Neptune SIV

Owners widely praise the Lorier Neptune SIV for its versatile, vintage-inspired design featuring a glossy gilt-style dial and a comfortable, tapered bracelet, noting its affordability reduces wear anxiety. Reviewers and owners alike mention the acrylic crystal as a point of contention, with some preferring sapphire, and one owner finds the bracelet lacks the feel of more expensive options. On balance, owners and reviewers rate the Lorier Neptune SIV highly for its appealing vintage aesthetic and value proposition.

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