Glycine Combat SubvsMomentum M20

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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 Combat Sub at true scale

Combat Sub

Momentum M20 at true scale

M20

Diameter

40mm

42mm

Thickness

11.2mm

n/a

Water Resistance

200m

200m

MSRP

$225

lowest

$265

Movement

515

Ronda 515

Case

7 specs
Category
Diver
n/a
Diameter
40mm
42mm
Thickness
11.15mm
n/a
Lug-to-Lug
n/a
n/a
Lug Width
20mm
22mm
Finish
n/a
n/a
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal Shape
n/a
n/a
AR Coating
n/a
n/a
Dial Color
Green
n/a
Indices
n/a
n/a
Lume
Luminous
None

Movement

5 specs
Caliber
515
Ronda 515
Beat Rate
n/a
0 vph
Power Reserve
n/a
0h
Jewels
1
0
Complications
Date
None

Pricing

1 specs
MSRP
$225
$265
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Reviews

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

Glycine Combat Sub

Owners widely praise the Glycine Combat Sub for its slim profile, with multiple sources noting thicknesses around 10.4mm to 10.8mm, and its well-proportioned, non-homage design that wears comfortably. Reviewers and owners consistently highlight its exceptional value and quality for the price, with one owner reporting accuracy rivaling COSC standards and exceptional durability. The bezel action is described as buttery smooth, and the dial features tasteful indices and crisp fonts, with one specific gold and blue variant lauded for its refined aesthetic. However, multiple sources flag the lume as sub-par and difficult to read at night, and some owners note inconsistent power reserve. Overall, owners and reviewers rate the Glycine Combat Sub highly for its exceptional value and slim, comfortable wearability.

From video reviewers

The slim case profile and comfortable wearability are praised. The bezel action received criticism for having slight play and a less-than-satisfying click.

Momentum M20

Owners widely praise the Momentum M20's solid build quality, sapphire crystal, and satisfying bezel action, with some noting minor back play. The watch is considered a great value "premium beater" at its price point, featuring a Swiss Ronda quartz movement. One owner reported the 12 o'clock pip detaching after two weeks, while another criticized the second hand's alignment with markers. The bezel's sharp edge where the insert meets it was also flagged as a drawback by one user. Overall, owners rate the Momentum M20 highly for its robust construction and tool watch utility at an accessible price.

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