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
$595
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.
Owners widely praise the Lum-Tec Solar Marine for its exceptional lume, rugged build quality, and comfortable 39mm wearability, with some noting it wears smaller than its stated size. The solar quartz movement is appreciated for its accuracy and minimal maintenance, and the finishing is consistently described as fantastic, with no reported misalignments. However, some owners find the price high for a solar quartz watch, and one owner anticipates the PVD coating will wear within a year. The second hand's lume is also noted to fade faster than the dial markers. On balance, owners and reviewers rate the Lum-Tec Solar Marine highly for its outstanding lume and tool-watch utility at the price.
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)

