Casio GM-S2110BP-5AvsIslander Calverton Flight Chronograph Alarm

Calverton Flight Chronograph Alarm
IslanderCalverton Flight Chronograph Alarm

Ref. islander-calverton-flight-chronograph-alarm-watch-in-ip-black-isl-326·MSRP $399

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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.

Casio GM-S2110BP-5A at true scale

GM-S2110BP-5A

Islander Calverton Flight Chronograph Alarm at true scale

Calverton Flight Chronograph Alarm

Diameter

40.5mm

41.8mm

Lug-to-Lug

n/a

41.8mm

Thickness

11mm

lowest

12.9mm

Water Resistance

200m

200m

MSRP

$210

lowest

$399

Movement

5730

Seiko NH34

Case

5 specs
Diameter
40.5mm
41.8mm
Thickness
11mm
12.9mm
Lug-to-Lug
n/a
41.8mm
Lug Width
n/a
20mm
Material
Resin / Resin (Bio-based) / Stainless steel
Stainless Steel

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
n/a
n/a

Movement

1 specs
Caliber
5730
Seiko NH34

Pricing

1 specs
MSRP
$210
$399
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Reviews

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

Casio GM-S2110BP-5A

Owners note the Casio GM-S2110BP-5A's strap gets dirty easily but cleans well, and the watch itself resists scratches during frequent wear. Some owners lament the lack of a positive display and find the lume could be brighter. A metal conversion kit is available, transforming the watch into a daily wearer. Overall, owners appreciate the Casio GM-S2110BP-5A for its scratch resistance and the potential for customization via modding kits.

Islander Calverton Flight Chronograph Alarm

Owners widely praise the Islander Calverton Flight Chronograph Alarm Watch for its attractive appearance, legible and well-laid-out dial colors, and easy-to-operate chronograph pushers. Some owners find the watch a bit chunky or the 42mm diameter too large, though the short 44.2mm lug-to-lug measurement mitigates this for some. The bracelet is described as somewhat generic, and one owner finds the dial "awfully busy." Overall, owners rate the Islander Calverton Flight Chronograph Alarm Watch highly for its attractive appearance and legible dial at the price.