Glycine Combat Sub SportvsHéron Watches Marinor

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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 Sport

Marinor
Diameter
39mm
39mm
Thickness
11.2mm
lowest
12.9mm
Water Resistance
300m
300m
Power Reserve
38h
n/a
MSRP
$540
lowest
$640
Movement
Sellita SW200-1
Miyota 9039
Case
5 specsCrystal & Dial
5 specsMovement
5 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 Sport for its thinness, with various sources citing measurements between 10.4mm and 10.8mm, and its comfortable wearability due to contoured lugs that make it feel smaller than its 39mm case size. Reviewers and owners consistently highlight its value, with some considering it the best dive watch under $400 and noting its refined finishing and smooth winding action. However, opinions are mixed on its design, with some finding it unique and others plain or questioning its homage status. Lume quality is a point of contention, with some finding it subpar and hard to read at night, while others describe it as marginally better than a Seiko SKX007. Some owners have also reported inconsistent power reserve or stem issues. Overall, owners and reviewers rate the Glycine Combat Sub Sport highly for its exceptional thinness and value proposition at the price point.
The Héron Watches Marinor is widely praised for its vintage-inspired design, particularly its blue gradient or fumé dial, unique 12 o'clock marker, and domed sapphire bezel with smooth action. Owners and reviewers highlight its comfortable 39mm case with downturned lugs and a tapered or flat-link bracelet, contributing to excellent wearability on various wrist sizes. The proprietary 1,200 Vickers hardened steel case offers notable scratch resistance, and the BGW9 Super-LumiNova provides strong lume for legibility. The Miyota 9039 automatic movement is considered a solid, budget-friendly choice. The Héron Marinor offers significant value, with prices noted around $590-$640 USD. Overall, owners and reviewers rate the Héron Marinor highly for its compelling vintage aesthetic and scratch-resistant case at an impressive price point.
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