Side by side

Oak & Oscar The Humboldt GMT TitaniumvsSeiko Prospex Sea Save the Ocean Special Edition

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

The Humboldt GMT Titanium
Oak & OscarThe Humboldt GMT Titanium
MSRP $2,950
Prospex Sea Save the Ocean Special Edition
SeikoProspex Sea Save the Ocean Special Edition
MSRP $625

At a glance

16 of 29 specs differ
Diameter
The Humboldt GMT Titanium39.5mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
The Humboldt GMT Titanium200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
The Humboldt GMT Titanium$2,950
Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
39.5mm
45mm
Thickness
12.5mm
13.2mm
Lug-to-Lug
46.8mm
47.7mm
Lug Width
20mm
22mm
Material
Grade 5 Titanium
Stainless Steel
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Green
Black
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

4 specs
Caliber
Sellita SW330
4R36
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
41h
Jewels
25
24

Pricing

1 specs
MSRP
$2,950
$625

Follow this matchup

Get a note when Oak & Oscar The Humboldt GMT Titanium vs Seiko Prospex Sea Save the Ocean Special Edition gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Boldr Globetrotter GMT
Boldrmicro

Globetrotter GMT

4 variantsRef. gmt-banff
40mm·Automatic·200m WR
$469MSRP
—Used
Spinnaker Wreck Automatic
Spinnakermicro

Wreck Automatic

4 variantsWreck
44mm·Automatic·200m WR
$189MSRP
—Used
Marloe Watch Company SkySplitter
Marloe Watch Companymicro

SkySplitter

2 variantsSkySplitter
40mm·Automatic·200m WR
$761MSRP
—Used
Marathon OSAR-D (Original SAR with Date) Automatic 46mm
Marathonmicro

OSAR-D (Original SAR with Date) Automatic 46mm

6 watches · 6 variantsOSAR
46mm·Automatic·300m WR
$2,500MSRP
—Used
Nodus Contrail GMT
Nodusmicro

Contrail GMT

5 variantsContrail GMT
40.5mm·Automatic·200m WR
$900MSRP
—Used
Christopher Ward C65 Aquitaine GMT
Christopher Wardmicro

C65 Aquitaine GMT

8 watches · 16 variantsC65
40mm·Automatic·200m WR
$1,710MSRP
—Used
Boldr Odyssey Bronze
Boldrmicro

Odyssey Bronze

8 variantsRef. odyssey-bronze-auburn
45.5mm·Automatic·500m WR
$649MSRP
—Used
Henry Archer Verden GMT
Henry Archermicro

Verden GMT

11 variantsVerden GMT
39mm·Automatic·200m WR
$5,199MSRP
—Used
All alternatives to the The Humboldt GMT Titanium →All alternatives to the Prospex Sea Save the Ocean Special Edition →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Oak & Oscar The Humboldt GMT SAR EditionvsSeiko Prospex Sea Save the Ocean Special EditionOak & Oscar The Humboldt GMTvsSeiko Prospex Sea Save the Ocean Special EditionOak & Oscar The Humboldt GMT USSS EditionvsSeiko Prospex Sea Save the Ocean Special EditionBoldr Globetrotter GMTvsSeiko Prospex Sea Save the Ocean Special EditionOak & Oscar The Humboldt GMT TitaniumvsSpinnaker Wreck AutomaticMarathon OSAR-D (Original SAR with Date) Automatic 46mmvsOak & Oscar The Humboldt GMT Titanium
Edit this comparisonAdd another watchExplore more 38–46mm watches