Glycine Combat SubvsLum-Tec Solar Marine
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Combat Sub

Solar Marine
Diameter
40mm
39mm
Lug-to-Lug
n/a
43.5mm
Thickness
11.2mm
10.7mm
lowest
Water Resistance
200m
300m
highest
MSRP
$225
lowest
$545
Movement
515
Seiko VS42
Case
6 specsCrystal & Dial
5 specsMovement
6 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The slim case profile and comfortable wearability are praised. The bezel action received criticism for having slight play and a less-than-satisfying click.
The Lum-Tec Solar Marine is widely praised for its excellent lume, robust build quality, and fantastic finishing, making it a great grab-and-go tool watch. Owners appreciate its solar-powered quartz movement for low-maintenance performance and its comfortable 39mm case size, though some feel it wears smaller. One owner notes that the PVD coating may wear and chip over time. The Lum-Tec Solar Marine is highly regarded for its exceptional lume and quality finishing at its price point.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.





![Momentum Splash Eclipse Solar [38mm]](/_next/image?url=%2Fimages%2Fwatches%2Fsm%2Fmomentum--splash-eclipse-38mm-white.png%3Fv%3D1794243814127&w=1536&q=55)

