Glycine Combat SubvsIslander Black Dial Automatic Diver with DLC Case
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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

Black Dial Automatic Diver with DLC Case
Diameter
42mm
43mm
Lug-to-Lug
n/a
46mm
Thickness
n/a
14mm
Water Resistance
200m
200m
MSRP
$595
$429
lowest
Movement
Sellita SW200-1
Seiko NH36
Case
5 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely appreciate the Glycine Men's Combat Sub 42mm Automatic Watch GL0249 for its value, often finding it for around $330, significantly below its advertised price. It is considered a versatile everyday and business-casual watch, recommended as an entry into dive watches. One owner notes the lume on the 6 o'clock marker is slightly underapplied and overall lume appeared weak, though the dial itself is otherwise perfect. Overall, owners rate the Glycine Men's Combat Sub 42mm Automatic Watch GL0249 highly for its value and versatility as an accessible dive watch.
Owners widely report good value for the money in the Islander Black Dial Automatic Dive Watch with DLC Case #ISL-34, with some finding its case, crystal, and bracelet quality superior to similarly priced non-Prospex Seiko models. Some owners note a lack of "wow" factor and bracelet rattle in competing models. Overall, owners rate the Islander Black Dial Automatic Dive Watch with DLC Case #ISL-34 highly for its build quality and value proposition.
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