Side by side

Smiths BABY SPEEDBIRD PRS-51vsZelos Eagle 2

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

Add a watch
BABY SPEEDBIRD PRS-51
SmithsBABY SPEEDBIRD PRS-51
Eagle 2
ZelosEagle 2
MSRP $899
Buy from Smiths ↗
Buy used on eBay ↗
Buy from Zelos ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
BABY SPEEDBIRD PRS-5136mm
Eagle 239mm
Power Reserve
BABY SPEEDBIRD PRS-51—
Eagle 240h
Water Resistance
BABY SPEEDBIRD PRS-51100m
Eagle 2100m
MSRP
BABY SPEEDBIRD PRS-51—
Eagle 2$899

Full specifications

Case

6 specs
Category
—
Pilot
Diameter
36mm
39mm
Thickness
11.4mm
11mm
Lug-to-Lug
42mm
39mm
Lug Width
18mm
20mm
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
Dial Color
Black
Anthracite
Lume
SuperLuminova
None

Movement

2 specs
Caliber
Miyota 9015
La Joux-Perret G100
Power Reserve
—
40h

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.

DIFICIANO Barracuda
DIFICIANOmicro

Barracuda

3 variantsRef.
36mm·Automatic·300m WR
$549MSRP
—Used
CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch
CWCmicro
Cabot Chronograph

Valjoux 7733 Pilot Chronograph Limited Edition Watch

Ref. cwc-1982-british-military-chronograph
40mm·Automatic·100m WR
$4,163MSRP
—Used
Phoibos Narwhal
Phoibosmicro

Narwhal

5 variantsNarwhal
38mm·Automatic·200m WR
$509MSRP
—Used
Yema Flygraf Pilot
Yemamicro

Flygraf Pilot

5 watches · 7 variantsFlygraf
38.5mm·Automatic·100m WR
$990MSRP
—Used
Marloe Watch Company Aerodyne
Marloe Watch Companymicro

Aerodyne

3 variantsAerodyne
38mm·Automatic·100m WR
$443MSRP
—Used
Boldr BOLDR x OGL
Boldrmicro
Limited Editions

BOLDR x OGL

Ref. boldr-x-ogl
40mm·Automatic·100m WR
$499MSRP
—Used
Marloe Watch Company Haggis Works - Pinky
Marloe Watch Companymicro

Haggis Works - Pinky

Ref. haggis-works-pinky
38mm·Automatic·100m WR
$570MSRP
—Used
Marathon Steel Navigator SSNAV Auto
Marathonmicro
Pilot's Navigator

Steel Navigator SSNAV Auto

6 watches · 6 variantsPilot's Navigator
41mm·Automatic
$1,300MSRP
—Used
All alternatives to the BABY SPEEDBIRD PRS-51 →All alternatives to the Eagle 2 →
Explore the full catalog

Follow this matchup

Get a note when Smiths BABY SPEEDBIRD PRS-51 vs Zelos Eagle 2 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.

Smiths BABY DREADNOUGHT PRS-52vsZelos Eagle 2DIFICIANO BarracudavsZelos Eagle 2Phoibos NarwhalvsZelos Eagle 2Marloe Watch Company AerodynevsZelos Eagle 2CWC Valjoux 7733 Pilot Chronograph Limited Edition WatchvsSmiths BABY SPEEDBIRD PRS-51Smiths BABY SPEEDBIRD PRS-51vsYema Flygraf Pilot
Edit this comparisonAdd another watchExplore more 35–40mm watches