Side by side

Alkin Watches Model TwovsSmiths BABY SPEEDBIRD PRS-51

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

Add a watch
Model Two
Alkin WatchesModel Two
BABY SPEEDBIRD PRS-51
SmithsBABY SPEEDBIRD PRS-51
Buy from Alkin Watches ↗
Buy used on eBay ↗
Buy from Smiths ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
Model Two41mm
BABY SPEEDBIRD PRS-5136mm
Power Reserve
Model Two—
BABY SPEEDBIRD PRS-51—
Water Resistance
Model Two300m
BABY SPEEDBIRD PRS-51100m
MSRP
Model Two—
BABY SPEEDBIRD PRS-51—

Full specifications

Case

5 specs
Diameter
41mm
36mm
Thickness
12.8mm
11.4mm
Lug-to-Lug
48mm
42mm
Lug Width
20mm
18mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
None
SuperLuminova

Movement

1 specs
Caliber
Miyota 9039
Miyota 9015
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.

Mark Time Watches M 4
Mark Time Watchesmicro

M 4

Ref. m-4
39mm·Automatic·300m WR
—MSRP
—Used
DIFICIANO Barracuda
DIFICIANOmicro

Barracuda

3 variantsRef.
36mm·Automatic·300m WR
$549MSRP
—Used
Nezumi Studios Baleine
Nezumi Studiosmicro

Baleine

4 variantsRef. baleine-ref-ba4-102
40mm·Automatic·200m WR
$821MSRP
—Used
Phoibos Narwhal
Phoibosmicro

Narwhal

5 variantsNarwhal
38mm·Automatic·200m WR
$509MSRP
—Used
Roebuck Watch Company Ranger
Roebuck Watch Companymicro

Ranger

2 variantsRef.
42mm·Automatic·100m WR
$475MSRP
—Used
Marloe Watch Company Aerodyne
Marloe Watch Companymicro

Aerodyne

3 variantsAerodyne
38mm·Automatic·100m WR
$443MSRP
—Used
Duckworth Prestex Belmont 300 Automatic
Duckworth Prestexmicro

Belmont 300 Automatic

3 variantsRef. belmont-300
42mm·Automatic·300m WR
$750MSRP
—Used
Marloe Watch Company Haggis Works - Pinky
Marloe Watch Companymicro

Haggis Works - Pinky

Ref. haggis-works-pinky
38mm·Automatic·100m WR
$570MSRP
—Used
All alternatives to the Model Two →All alternatives to the BABY SPEEDBIRD PRS-51 →
Explore the full catalog

Follow this matchup

Get a note when Alkin Watches Model Two vs Smiths BABY SPEEDBIRD PRS-51 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.

Mark Time Watches M 4vsSmiths BABY SPEEDBIRD PRS-51Nezumi Studios BaleinevsSmiths BABY SPEEDBIRD PRS-51Roebuck Watch Company RangervsSmiths BABY SPEEDBIRD PRS-51Duckworth Prestex Belmont 300 AutomaticvsSmiths BABY SPEEDBIRD PRS-51Alkin Watches Model TwovsSmiths BABY DREADNOUGHT PRS-52Alkin Watches Model TwovsDIFICIANO Barracuda
Edit this comparisonAdd another watchExplore more 35–42mm watches