Glycine Men's Combat Sub Sport 39mm Automatic WatchvsIslander Bayport Automatic Dive Watch

Bayport Automatic Dive Watch
IslanderBayport Automatic Dive Watch

Ref. islander-bayport-automatic-dive-watch-with-silver-white-wave-dial-isl-313·MSRP $349

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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.

Glycine Men's Combat Sub Sport 39mm Automatic Watch at true scale

Men's Combat Sub Sport 39mm Automatic Watch

Islander Bayport Automatic Dive Watch at true scale

Bayport Automatic Dive Watch

Diameter

39mm

40mm

Lug-to-Lug

n/a

40mm

Thickness

11.2mm

lowest

13.5mm

Water Resistance

300m

highest

200m

Power Reserve

41h

n/a

MSRP

$540

$349

lowest

Movement

Sellita SW200-1

Seiko NH35

Case

6 specs
Diameter
39mm
40mm
Thickness
11.2mm
13.5mm
Lug-to-Lug
n/a
40mm
Lug Width
n/a
20mm
Material
Brass
Stainless Steel
Water Resistance
300m
200m

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH35
Power Reserve
41h
0h

Pricing

1 specs
MSRP
$540
$349
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Glycine Men's Combat Sub Sport 39mm Automatic Watch

Owners widely praise the Glycine Men's Combat Sub Sport 39mm Automatic Watch for its solid build, clean design, and Swiss origin, with many finding it a great value, especially at prices around $350. The 39mm case size is frequently highlighted as a positive, though some owners feel it is better suited for smaller wrists or regret not getting this size. Accuracy is reported around +3 seconds per day, and the bezel action is noted as having a satisfying click. One owner considers the Glycine Men's Combat Sub Sport 39mm Automatic Watch an underrated option, with its thin case and 300m water resistance contributing to its appeal. On balance, owners rate the Glycine Men's Combat Sub Sport 39mm Automatic Watch highly for its value and wearability at the price point.

Islander Bayport Automatic Dive Watch

Owners widely praise the Islander Bayport Automatic Dive Watch for its versatile 40mm case size and retro styling, featuring a unique grey dial with a framed date window and a pie pan design. Reviewers and owners alike highlight the watch's well-executed finishing with chamfered edges, a tight 120-click bezel, and the reliable Seiko NH35 automatic movement. Accuracy reports vary, with some owners seeing between -3 and +6 seconds per day, while others note that the NH36 movement in comparable models can be regulated to achieve near-zero daily deviation. Overall, owners and reviewers consider the Islander Bayport Automatic Dive Watch an exceptional value proposition for the brand.