Glycine Combat Sub VintagevsHELM Vanuatu Titanium
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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.

Combat Sub Vintage

Vanuatu Titanium
Diameter
42mm
42mm
Lug-to-Lug
n/a
50mm
Thickness
12.5mm
lowest
14mm
Water Resistance
200m
300m
highest
Power Reserve
38h
40h
highest
MSRP
$540
$350
lowest
Movement
Sellita SW200-1
Seiko NH35
Case
6 specsCrystal & Dial
4 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Glycine Combat Sub Vintage is widely praised by owners for its perfect proportions and slim profile, with one owner noting a thinness of 10.4mm. The unique, non-homage design is a significant draw. However, some owners report sub-par lume and inconsistent power reserve. One owner of a 39mm variant also noted a slightly off-color lume pip on the chapter ring. Overall, owners rate the Glycine Combat Sub Vintage highly for its wearability and distinct design at its price point.
The slim 10.5mm thickness is a consensus strength. Reviewers noted the two-tone option as an aesthetic appeal. No consensus weakness was identified.
The HELM Vanuatu Titanium is widely praised for its lightweight titanium construction, brushed gunmetal finish, simple and legible design, excellent lume, and drilled lugs, representing strong value at $300. Owners report that the unhardened titanium scratches easily, and some find the 42mm case too large for smaller wrists, while long waiting lists are also a notable drawback. Some owners express a preference for Miyota 9x movements over the Seiko NH series. Overall, owners rate the HELM Vanuatu Titanium highly for its titanium build and excellent lume at the price point.
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