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Diameter39mm

Lug-to-lug46.5mm

Water resistance300m

CaliberSoprod M100

MSRP$1,974

Draw №001 · Serica Réf. 5303 PLD

Open the spec page

The surfacing engine

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you've never seen.

So lug²lug is built browse-first: set the sizes that fit your wrist, drift the shelves, follow the rabbit holes. These three are live from the index: new arrivals, microbrand picks, and the wider catalog.

+121 watches this week· 1 new brand: Axon

Start browsing Meet the microbrands

Breitling

Navitimer B09 Chronograph 41 Miles Davis - AB09501A1B1X1

Seiko

HBC011J1

Addiesdive

Two Color Sub NH35/8215 Mechanical Watch H3AC

Unimatic

Modello Quattro U4-AEB

Unimatic

Modello Quattro U4-AEG

Seestern

MoonPhase Master Automatic S437.05

Seestern

MoonPhase Master Automatic SU2528GW

San Martin

Watchdives x San Martin Classic 39mm Automatic Dive Watch SN0121GA

San Martin

Watchdives x San Martin Titanium 39mm Dive Watch SN0121T-GB

Maurice de Mauriac

Automatic Modern: "Basel Date"

Maurice de Mauriac

Automatic Modern: "Basel Date" with Milanese

Maystone Watch Co

SKYBREAKER CHRONOGRAPH

Every entry, dissected

Forty fields of truth
per watch.

Measured, normalized, comparable. This is what we hold on the Serica Réf. 5303 PLD. Keep scrolling to unpack it.

Diameter
Across the case, crown excluded.
39mm
Lug-to-lug
The number that actually decides fit.
46.5mm
Thickness
How it sits under a cuff.
12.2mm
Water resistance
Rated, in metres. Not marketing.
300m
Movement
Automatic · 42h power reserve
Soprod M100
Price
No sold-listing data yet
$1,974 MSRP

The dissection, continued · the community consensus

Owners widely praise the Serica Réf. 5303 PLD for its sophisticated design and refined finishing that exceeds its price point, noting its ability to blend dress and tool watch aesthetics and wear thinly under cuffs. One owner reports the screw-down crown has loosened during wear, raising concerns for dive-use integrity, while another questions the practicality of the no-deco dive scale for specialized diving. Reviewers find the 39mm case wears slightly small and note the mesh bracelet feels dainty for a military-themed watch. Overall, owners and reviewers rate the Serica Réf. 5303 PLD highly for its elegant finishing and versatile design that punches above its weight class.

Synthesized from 3 community sourcesreddit.comfratellowatches.com

Every researched watch carries one of these: owner threads, reviews, and forum takes from across the web, cross-read into a straight answer. This one is the Serica Réf. 5303 PLD's.

Read the full take, sources and all

The alternatives engine

Like this one?
You'll like these.

Every spec page runs the alternatives engine: microbrand picks, cheaper takes, peers, and step-ups matched on case size, movement family, silhouette, and price band. Its live picks for the Serica Réf. 5303 PLD:

Your draw

Serica

Réf. 5303 PLD

39mm · Automatic$1,974

matching on case Ø · movement family · silhouette · price band

Microbrand pickSericaRéf. 530339mm · $1,857 · Shared caliber (Soprod M100)

Microbrand pickSericaRéf. 8315-139mm · $2,441 · Same family (Réf.)

Microbrand pickSericaRéf. 6190 M.S.L.38mm · $1,379 · Shared caliber (Soprod M100)

Every alternative for this watch

Side-by-side, variant-aware

Settle it
side by side.

Up to four watches in one sheet, spec deltas highlighted. This matchup is your draw against the rival the alternatives engine picked for it. Open it in the real workspace and keep going.

Serica

Réf. 5303 PLD

Serica

Réf. 5303

39mmDiameter39mm

12.2mmThickness12.2mm

46.5mmLug-to-lug46.5mm

300mWater resistance300m

42hPower reserve42h

$1,974Price✓ $1,857

Open this matchup in Compare Ask the community which to getFree · no account needed · add two more slots when you get there

The taste engine

It learns what
you'd wear.

Favorite a watch. Pick between two. Open a spec page. Every signal teaches the recommender, and it starts drawing connections you'd never have searched for. Here is the web it spins from this one draw.

FavoritesThis-or-that picksThe specs you open

Build your taste profile See what it surfaces for you

Browse by the numbers

Filters that
speak watch.

Lug-to-lug, thickness, water resistance, plus the design language nobody else indexes: dial finish, case shape, bezel type, complications. Set your wrist's limits once and 14,930 watches collapse to the ones that fit.

Diameter36 – 41mm

Lug-to-lug≤ 48mm

Thickness≤ 12mm

Water resistance≥ 200m

Fumé dialCushion caseGMT bezelMoonphaseUnder $1,000

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And when sliders aren't enough: the browser's map view plots the catalog on axes like price × boldness × visual distinctiveness. Draw a lasso around a region and browse what lives there.

Certina

DS Action Diver 38mm

38mm · Automatic$1,144

BOLDR Supply Co.

Odyssey Bronze White Knight

45.5mm · Automatic$699

Vaer

D5 Meridian Auto

39mm · Automatic$679

Certina

DS-8 Lady 27mm

27.5mm · Quartz$544

anOrdain

Model 2 Fumé

36mm · Manual$1,905

Also on the table

Breitling

Endurance Pro

44mm · Quartz$3,700

The strap studio · one watch from here

Change the one thing
you'd change first.

Every cutout has its stock strap geometrically removed and a donor refitted to its own lugs, so the case never moves. 22 straps and bracelets are in the studio, and brown calf is free on every watch in the catalog. The last tile in that grid is the Breitling Endurance Pro, and it holds from here: one we have measured end to end. As it comes, and wearing one:

Open the studio

This exact reference

What people are
asking for it.

Listings matched to this reference, from r/Watchexchange and WatchUSeek plus shop stock. Not appraisals, not offers, and not a valuation. Here is what we have on the Breitling Endurance Pro:

Chronographs 42mm and up Quartz

44mm sits in 42mm and up

+5.9%a year

This reference

+0.6% to +11.5%

Chronographs +5.1%

+1.8% to +9.3%

50 listings · 1.9 years · 95% intervals

Both rows are asking prices, measured the same way.

Shops with one in stock now

from$3,550

and 5 more shop listings

Shop asks only. They are kept out of the community medians.

8 shop asks at 2 prices, from $3,550 to $3,700

What we have matched to it

9asks

4 live asks
1 closed in the last 30 days
2 closed, 30 to 90 days
2 closed, date unknown

Median ask for this reference$ ▒▒▒▒▒Market+

These counts reach back 90 days. The dashed line is the last listing we could date.

Last matched ask · September 2026 · 6 days ago

A drawn example

Market+ draws this from the listings matched to one reference. The line here is drawn by hand and is the same on every watch on this page.

The full market panel for the Breitling Endurance Pro

The market it sits in · Chronographs

The whole used market,
measured.

Chronographs are +5.1% this year. The Breitling Endurance Pro is one of them.

Charting

ChronographsAll watches

Readings are annual. Nothing is measured between them.

The panel holds 1,093 watches2022 = 100 · dashed is this year so far

In line with the index

The interval clears zero, so this cut is allowed to name a direction.

The full Chronographs reading Every cut of the market index

Field notes

Rankings with receipts

30 ranked roundups, generated from the live spec database and re-scored as the catalog changes. Every one is a real page, criteria published. Not affiliate vibes.