Side by side

Seagull Extraordinary Series Moon Phase Dress Watch 40mmvsUndone The Undone Slim 4 9mm

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

Add a watch
Extraordinary Series Moon Phase Dress Watch 40mm
SeagullExtraordinary Series Moon Phase Dress Watch 40mm
MSRP $609
See the full Extraordinary Series Moon Phase Dress Watch 40mm
The Undone Slim 4 9mm
UndoneThe Undone Slim 4 9mm
MSRP $295
See the full The Undone Slim 4 9mm
Buy from Seagull ↗
Buy used on eBay ↗
Buy from Undone ↗
Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

8 of 29 specs differ
Diameter
Extraordinary Series Moon Phase Dress Watch 40mm40mm
The Undone Slim 4 9mm37mm
Power Reserve
Extraordinary Series Moon Phase Dress Watch 40mm—
The Undone Slim 4 9mm—
Water Resistance
Extraordinary Series Moon Phase Dress Watch 40mm50m
The Undone Slim 4 9mm30m
MSRP
Extraordinary Series Moon Phase Dress Watch 40mm$609
The Undone Slim 4 9mm$295

Full specifications

Case

5 specs
Diameter
40mm
37mm
Thickness
12mm
4.9mm
Lug-to-Lug
40mm
0mm
Lug Width
16mm
0mm
Water Resistance
50m
30m

Crystal & Dial

1 specs
Dial Color
—
—

Movement

1 specs
Caliber
ST1818
Ronda 1062

Pricing

1 specs
MSRP
$609
$295
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.

Colomer & Sons Portofino Sera
Colomer & Sonsmicro

Portofino Sera

40mm·Automatic·100m WR
$522MSRP
—Used
Beda'a Angles
Beda'amicro

Angles

8 variantsSeries
37mm·Quartz
$907MSRP
—Used
DuFrane Watches Waterloo 39mm Mechanical Sporty Dress Watch
DuFrane Watchesmicro

Waterloo 39mm Mechanical Sporty Dress Watch

3 variantsSeries
39mm·Automatic·100m WR
$899MSRP
—Used
Beijing Watches Suzhou Embroidery Lily of the Valley Watch 38mm
Beijing Watchesmicro
Silk Whisper

Suzhou Embroidery Lily of the Valley Watch 38mm

3 variantsSeries
38mm·Quartz
$2,699MSRP
—Used
Islander Brookville Hi-Beat Automatic Dress Watch
Islandermicro

Brookville Hi-Beat Automatic Dress Watch

2 variantsBrookville Hi-Beat Automatic Dress Watch
38mm·Automatic·100m WR
$349MSRP
—Used
Atelier Wen Porcelain Odyssey — Hao
Atelier Wenmicro

Porcelain Odyssey — Hao

3 watches · 7 variantsPorcelain Odyssey
39mm·Automatic
$710MSRP
—Used
Astor + Banks AB Clásico
Astor + Banksmicro

AB Clásico

40mm·Manual
$1,500MSRP
—Used
Vario VERSA Reversible Dual Time
Variomicro

VERSA Reversible Dual Time

4 variantsVERSA
39mm·Quartz
$428MSRP
—Used
All alternatives to the Extraordinary Series Moon Phase Dress Watch 40mm →All alternatives to the The Undone Slim 4 9mm →
Explore the full catalog
DiscussionNot started
Adjacent matchups

People also compared

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

Seagull Ultra-thin Moon Phase Dress Watch 38mmvsUndone The Undone Slim 4 9mmSeagull Moon Phase Dress Watch 41mmvsUndone The Undone Slim 4 9mmSeagull Dual-hemisphere Moon Display Calendar Business Leisure Dress Watch 41mmvsUndone The Undone Slim 4 9mmAlexander Shorokhoff Sixtythree SilvervsUndone The Undone Slim 4 9mmSeagull Extraordinary Series Moon Phase Dress Watch 40mmvsVenezianico Redentore 36Beda'a AnglesvsSeagull Extraordinary Series Moon Phase Dress Watch 40mm
Edit this comparisonAdd another watchExplore more 36–41mm watches