Which is cheaper, the Marnaut Safe Harbour 100C or the Tudor Black Bay Bronze?

At MSRP the Marnaut Safe Harbour 100C is the cheaper of the two at $899, against $5,425 for the Tudor Black Bay Bronze — a $4,526 gap before any retailer discounting.

Which is bigger, the Marnaut Safe Harbour 100C or the Tudor Black Bay Bronze?

The Tudor Black Bay Bronze wears larger at 43mm versus 39mm for the Marnaut Safe Harbour 100C — a 4mm difference across the dial.

Which has better water resistance, the Marnaut Safe Harbour 100C or the Tudor Black Bay Bronze?

The Tudor Black Bay Bronze is rated to 200m versus 100m for the Marnaut Safe Harbour 100C.

Which has a longer power reserve, the Marnaut Safe Harbour 100C or the Tudor Black Bay Bronze?

The Tudor Black Bay Bronze carries a 70-hour power reserve against 41 hours on the Marnaut Safe Harbour 100C.

What movement does the Marnaut Safe Harbour 100C run compared to the Tudor Black Bay Bronze?

Both watches run automatic movements — the Marnaut Safe Harbour 100C uses the Sellita SW200-1 and the Tudor Black Bay Bronze uses the MT5601.

Side by side

Marnaut Safe Harbour 100CvsTudor Black Bay Bronze

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

Add a watch

Marnaut Safe Harbour 100C

MSRP $899

Tudor Black Bay Bronze

m79250ba-0001

MSRP $5,425

At a glance

20 of 29 specs differ

Diameter

Safe Harbour 100C39mm

Black Bay Bronze43mm

Power Reserve

Safe Harbour 100C41h

Black Bay Bronze70h

Water Resistance

Safe Harbour 100C100m

Black Bay Bronze200m

MSRP

Safe Harbour 100C$899

Black Bay Bronze$5,425

Full specifications

Case

9 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Grey

Indices

Applied

—

Movement

6 specs

Caliber

Sellita SW200-1

MT5601

Beat Rate

28,800 vph

0 vph

Power Reserve

41h

70h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$899

$5,425

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