Lorier Neptune SIVvsSpinnaker Spence 300

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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.

Lorier Neptune SIV at true scale

Neptune SIV

Spinnaker Spence 300 at true scale

Spence 300

Diameter

39mm

40mm

Lug-to-Lug

n/a

48mm

Thickness

n/a

11.5mm

Water Resistance

200m

300m

highest

MSRP

$599

lowest

$650

Movement

Automatic

Seiko NH35

Case

5 specs
Diameter
39mm
40mm
Thickness
n/a
11.5mm
Lug-to-Lug
n/a
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Standard
Aquamarine

Movement

1 specs
Caliber
n/a
Seiko NH35

Pricing

1 specs
MSRP
$599
$650
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Lorier Neptune SIV

Owners widely praise the Lorier Neptune SIV for its balanced, vintage-inspired design and affordability, making it a versatile choice for daily wear. The fully brushed flat-link bracelet is noted for its comfort and taper, though some find its feel less luxurious than higher-end options. A minority of owners express a preference for sapphire over the acrylic crystal and find its case proportions less refined than a competitor. Overall, owners rate the Lorier Neptune SIV highly for its vintage aesthetic and value proposition.

Spinnaker Spence 300

Owners widely praise the Spinnaker Spence 300 for its slim 10.9mm case and 40mm diameter, offering a comfortable and versatile wear. Reviewers and owners alike highlight its value, with some seeing it as a budget alternative to more expensive dive watches. The watch features a Seiko NH35 automatic movement and 300m water resistance. However, some community members find the dial printing and bracelet finishing to be less refined, and a few suggest other brands offer better value at similar price points. On balance, owners and reviewers rate the Spinnaker Spence 300 highly for its impressive case dimensions and overall value proposition.

From video reviewers

The watch's thin 10.9mm profile for a 300m diver is a key strength. No shared weakness was identified.