Glycine Men's Combat Sub Sport 39mm Automatic Watch GL0403vsSpinnaker 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.

Glycine Men's Combat Sub Sport 39mm Automatic Watch GL0403 at true scale

Men's Combat Sub Sport 39mm Automatic Watch GL0403

Spinnaker Spence 300 at true scale

Spence 300

Diameter

39mm

40mm

Lug-to-Lug

n/a

48mm

Thickness

n/a

11.5mm

Water Resistance

300m

300m

MSRP

$540

lowest

$650

Movement

Sellita SW200-1

Seiko NH35

Case

5 specs
Diameter
39mm
40mm
Thickness
n/a
11.5mm
Lug-to-Lug
n/a
48mm
Lug Width
n/a
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
n/a
Aquamarine

Movement

1 specs
Caliber
Sellita SW200-1
Seiko NH35

Pricing

1 specs
MSRP
$540
$650
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Reviews

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

Glycine Men's Combat Sub Sport 39mm Automatic Watch GL0403

Owners widely praise the Glycine Men's Combat Sub Sport 39mm Automatic Watch GL0403 as an exceptional value, noting its sleek design and solid, tool-like build. Some owners report a minor color mismatch between the lume pip and dial lume, and one suggestion for improvement includes a clasp with tool-less micro adjustments. Overall, owners rate the Glycine Men's Combat Sub Sport 39mm Automatic Watch GL0403 highly for its impressive design and build quality at its price point.

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.