Side by side

Oak & Oscar The Humboldt GMT SAR EditionvsIslander Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

The Humboldt GMT SAR Edition
Oak & OscarThe Humboldt GMT SAR Edition
MSRP $2,950
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63
IslanderIslander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63
MSRP $429

At a glance

17 of 29 specs differ
Diameter
The Humboldt GMT SAR Edition39.5mm
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-6338mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63
Water Resistance
The Humboldt GMT SAR Edition200m
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63200m
MSRP
The Humboldt GMT SAR Edition$2,950
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63$429

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
39.5mm
38mm
Thickness
12.5mm
13mm
Lug-to-Lug
46.8mm
44.5mm
Material
Grade 5 Titanium
Stainless Steel
Finish
Brushed and polished
Caseback
Solid screw-down
Engraved screw-in back

Crystal & Dial

5 specs
Crystal Shape
Double-domed
Double Domed
AR Coating
Underside
Yes
Dial Color
Black
Indices
Applied
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita SW330
Seiko NH36
Beat Rate
4 vph
0 vph
Power Reserve
56 hoursh
0h
Jewels
25
0

Pricing

1 specs
MSRP
$2,950
$429

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What people say

Owners + reviewers, side by side

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

Oak & Oscar The Humboldt GMT SAR Edition

Oak & Oscar The Humboldt GMT SAR Edition is praised for its anti-magnetic properties, sandwich lume dial, and overall construction quality for its price point. It features a brushed Grade 5 titanium case, a navy blue sandwich dial with an orange minute track and seconds hand, and a Sellita SW330 movement with a 56-hour power reserve. Minor drawbacks noted include bracelet sizing adjustment and lume brightness. On balance, owners and reviewers rate Oak & Oscar The Humboldt GMT SAR Edition highly for its robust construction and unique dial design at its price point.

Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63

The Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63 is praised for its screw pins, milled scissor clasp, and embossed ceramic bezel, offering excellent specifications for its price. Owners note its better alignment compared to some alternatives and appreciate its design inspiration. Overall, owners rate the Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63 highly for its build features and value.

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