Which is cheaper, the Oak & Oscar The Humboldt GMT Titanium or the Tudor Black Bay One 31?

At MSRP the Oak & Oscar The Humboldt GMT Titanium is the cheaper of the two at $2,950, against $4,600 for the Tudor Black Bay One 31 — a $1,650 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT Titanium or the Tudor Black Bay One 31?

The Oak & Oscar The Humboldt GMT Titanium wears larger at 39.5mm versus 31mm for the Tudor Black Bay One 31 — a 8.5mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Humboldt GMT Titanium or the Tudor Black Bay One 31?

The Oak & Oscar The Humboldt GMT Titanium is rated to 200m versus 100m for the Tudor Black Bay One 31.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT Titanium or the Tudor Black Bay One 31?

The Tudor Black Bay One 31 carries a 50-hour power reserve against 56 hours hours on the Oak & Oscar The Humboldt GMT Titanium.

What movement does the Oak & Oscar The Humboldt GMT Titanium run compared to the Tudor Black Bay One 31?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT Titanium uses the Sellita SW330 and the Tudor Black Bay One 31 uses the MT5201.

Side by side

Oak & Oscar The Humboldt GMT TitaniumvsTudor Black Bay One 31

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

Oak & Oscar The Humboldt GMT Titanium

HMBDLTGMTTI

MSRP $2,950

Tudor Black Bay One 31

m79600-0001

MSRP $4,600

At a glance

16 of 29 specs differ

Diameter

The Humboldt GMT Titanium39.5mm

Black Bay One 3131mm

Power Reserve

The Humboldt GMT Titanium56 hoursh

Black Bay One 3150h

Water Resistance

The Humboldt GMT Titanium200m

Black Bay One 31100m

MSRP

The Humboldt GMT Titanium$2,950

Black Bay One 31$4,600

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Inner

Dial Color

Green

Anthracite

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Sellita SW330

MT5201

Beat Rate

4 vph

28,800 vph

Power Reserve

56 hoursh

50h

Pricing

1 specs

MSRP

$2,950

$4,600

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