Side by side

Marnaut Safe Harbour 100CvsSmiths SPEEDBIRD III PRS-22

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

Add a watch
Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
SPEEDBIRD III PRS-22
SmithsSPEEDBIRD III PRS-22
Buy from Marnaut ↗
Buy used on eBay ↗
Buy from Smiths ↗
Buy used on eBay ↗

At a glance

6 of 29 specs differ
Diameter
Safe Harbour 100C39mm
SPEEDBIRD III PRS-2239mm
Power Reserve
Safe Harbour 100C41h
SPEEDBIRD III PRS-22—
Water Resistance
Safe Harbour 100C100m
SPEEDBIRD III PRS-22100m
MSRP
Safe Harbour 100C$899
SPEEDBIRD III PRS-22—

Full specifications

Case

3 specs
Diameter
39mm
39mm
Thickness
13mm
11.7mm
Lug-to-Lug
45mm
46mm

Crystal & Dial

1 specs
Lume
None
C3

Movement

1 specs
Power Reserve
41h
—

Pricing

1 specs
MSRP
$899
—
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.

Pompeak Sub-Aquatic
Pompeakmicro

Sub-Aquatic

3 variantsRef.
40mm·Automatic·200m WR
$915MSRP
—Used
Eza 1972 Diver
Ezamicro

1972 Diver

Ref. 1972-diver-anniversary-edition
39.6mm·Automatic·200m WR
$1,411MSRP
—Used
Biatec T. G. Masaryk
Biatecmicro

T. G. Masaryk

40mm·Automatic·100m WR
$2,214MSRP
—Used
Circula Watches SuperSport
Circula Watchesmicro

SuperSport

40mm·Automatic·300m WR
—MSRP
—Used
Biatec Corsair CS TAMI
Biatecmicro

Corsair CS TAMI

2 variantsRef.
40mm·Automatic·100m WR
$1,933MSRP
—Used
Circula Watches AquaSport II
Circula Watchesmicro

AquaSport II

10 variantsRef.
40mm·Automatic·200m WR
—MSRP
—Used
Sheffield SUPERPRODUCTION
Sheffieldmicro

SUPERPRODUCTION

Ref. superproduction
40mm·Automatic·200m WR
—MSRP
—Used
Marathon Jeep Rubicon GSAR
Marathonmicro
Jeep x Marathon

Jeep Rubicon GSAR

4 watches · 4 variantsJeep x Marathon
41mm·Automatic·300m WR
$2,100MSRP
—Used
All alternatives to the Safe Harbour 100C →All alternatives to the SPEEDBIRD III PRS-22 →
Explore the full catalog

Follow this matchup

Get a note when Marnaut Safe Harbour 100C vs Smiths SPEEDBIRD III PRS-22 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)vsSmiths SPEEDBIRD III PRS-22Pompeak Sub-AquaticvsSmiths SPEEDBIRD III PRS-22Eza 1972 DivervsSmiths SPEEDBIRD III PRS-22Circula Watches SuperSportvsSmiths SPEEDBIRD III PRS-22Eza 1972 DivervsMarnaut Safe Harbour 100CMarnaut Safe Harbour 100vsMarnaut Safe Harbour 100C
Edit this comparisonAdd another watch