Side by side

Branch Horology The SectorvsSeestern S450 Ocean Star

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

Add a watch
The Sector
Branch HorologyThe Sector
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Buy from Branch Horology ↗
Buy used on eBay ↗
Buy from Seestern ↗
Buy used on eBay ↗

At a glance

17 of 29 specs differ
Diameter
The Sector36mm
S450 Ocean Star40mm
Power Reserve
The Sector42h
S450 Ocean Star41h
Water Resistance
The Sector—
S450 Ocean Star100m
MSRP
The Sector—
S450 Ocean Star$299

Full specifications

Case

7 specs
Category
—
Diver
Diameter
36mm
40mm
Thickness
10.5mm
12mm
Lug-to-Lug
42.5mm
48mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
—
100m

Crystal & Dial

3 specs
Crystal
Acrylic
Sapphire
Dial Color
Silver
White
Lume
None
Tritium

Movement

6 specs
Caliber
Sellita SW210-1
TMI NH35A
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
—
$299
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.

anOrdain Model 2 OT
anOrdainmicro

Model 2 OT

2 variantsModel 2 OT
36mm·Manual
$1,588MSRP
—Used
Traska Freediver Arctic
Traskamicro

Freediver Arctic

Ref. FRD-WHT-NDT-V7
40mm·Automatic·200m WR
$735MSRP
—Used
Christopher Ward C60 Atoll 300
Christopher Wardmicro
Atoll

C60 Atoll 300

2 watches · 3 variantsAtoll
40mm·Automatic·300m WR
$1,320MSRP
—Used
Phoibos Argo
Phoibosmicro

Argo

Ref. phoibos-argo-200m-automatic-diver-watch-py052f-spiral-sunray-yellow
40.5mm·Automatic·200m WR
$345MSRP
—Used
Cincinnati Watch Company Blue enamel over Guilloché
Cincinnati Watch Companymicro

Blue enamel over Guilloché

Ref. blue-enamel-over-guilloche
38mm·Manual·100m WR
$1,995MSRP
—Used
Phoibos Storm Corsair
Phoibosmicro

Storm Corsair

4 variantsStorm Corsair
40mm·Automatic·200m WR
$480MSRP
—Used
Cincinnati Watch Company Purple Grand Feu Enamel Dial
Cincinnati Watch Companymicro

Purple Grand Feu Enamel Dial

Ref. purple-grand-feu-enamel-dial
38mm·Manual·100m WR
$1,550MSRP
—Used
Traska Seafarer Charcoal
Traskamicro

Seafarer Charcoal

3 variantsRef. SEA-BLK-V3
40mm·Automatic·150m WR
$665MSRP
—Used
All alternatives to the The Sector →All alternatives to the S450 Ocean Star →
Explore the full catalog

Follow this matchup

Get a note when Branch Horology The Sector vs Seestern S450 Ocean Star 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.

anOrdain Model 2 OTvsSeestern S450 Ocean StaranOrdain Model 2vsSeestern S450 Ocean StaranOrdain Model 2 FumévsSeestern S450 Ocean StarCincinnati Watch Company Blue enamel over GuillochévsSeestern S450 Ocean StarBranch Horology The SectorvsTraska Freediver ArcticBranch Horology The SectorvsChristopher Ward C60 Atoll 300
Edit this comparisonAdd another watchExplore more 35–41mm watches