lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Dress under $5,000·Chronograph under $5,000·Best sport watches·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Watch size chart·Wrist-fit calculator·Selling calculator·What should I buy?·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Smiths/BABY Speedbird PRS-51
SpecStudio
Smiths BABY Speedbird PRS-51
Click to inspect
Smiths · BABY

Smiths BABY Speedbird PRS-51

Sport

$325In stock
Buy from SmithsFind used on eBay

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links here are affiliate links. lug2lug may earn a commission at no extra cost to you. Disclosures

Case

Diameter
36mm
Thickness
11.4mm
Lug-to-lug
42mm
Lug width
18mm
Material
Stainless Steel
Water resistance
100m

Crystal & dial

Crystal
Sapphire
Dial color
Black
Lume
SuperLuminova

Movement

Caliber
Miyota 9015
Type
Automatic

Miyota

Miyota's premium automatic caliber positioned as a Japanese alternative to the ETA 2824-2 and Sellita SW200-1. The 9015 adds hacking, hand-winding, and a smoother 28,800 vph beat rate over the budget 8215. Its thinner profile and higher jewel count make it a favorite among microbrands seeking a reliable mid-range movement that punches above its price point.

Design language

Case shape
round
Dial style
matte
Bezel
fixed
Bracelet
lug-attached
Hands
baton

AI-detected from the product image

BABY collection · 3 watches

BABY Dreadnought PRS-52
BABY Dreadnought PRS-5237.4mm
BABY Willard PRS-68
BABY Willard PRS-6840.6mm
Alternatives

Market

Retail$325

No forum listings recorded for this watch yet.

Similar watches

Timefactors Speedbird PRS-51

Timefactors

Speedbird PRS-51

36mm · Automatic$436

Smiths BABY Dreadnought PRS-52

Smiths

BABY Dreadnought PRS-52

37.4mm · Automatic$360

Smiths BABY Willard PRS-68

Smiths

BABY Willard PRS-68

40.6mm · Automatic$335

Smiths Everest

Smiths

Everest

36mm · Automatic$365

Astor + Banks Fortitude Pro

Astor + Banks

Fortitude Pro

38.5mm · Automatic$675

Phoibos Storm Corsair

Phoibos

Storm Corsair

40mm · Automatic$480

View all alternatives

Community

“

Smiths BABY SPEEDBIRD PRS-51 owners widely praise its high-quality finishing above its price point and its comfortable, flat wearability on the wrist. The minimalistic dial with a subtle date window at 6 o'clock is noted for legibility. Some owners report accuracy figures of +7 to +10 seconds per day with the Miyota 9015 movement, which they find acceptable given the cost. The 5-link bracelet is described as stiff and heavy, leading some to prefer alternatives like NATO or leather straps, and one owner noted noticeable rotor wobble. On balance, owners rate the Smiths BABY SPEEDBIRD PRS-51 highly for its excellent finishing and comfortable wearability at its price point.

Synthesized from 3 sources
Reddit·2↗
WatchUSeek↗
Open the discussion

On real wrists

No shots yet. Show how it wears.

Related

Ask the communityStart a discussion about the BABY Speedbird PRS-51: get takes from other collectors.Ask →

Discussion