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·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/Northern Star Watch/Sentinel
SpecStudio
Northern Star Watch Sentinel
Click to inspect
Northern Star Watch · Sentinel

Northern Star Watch Sentinel

Dress

$649Sold out

Case

Diameter
40.5mm
Thickness
10.1mm
Lug-to-lug
43.72mm
Lug width
20mm
Material
Stainless Steel
Water resistance
50m

Crystal & dial

Crystal
Sapphire
Dial colour
White

Movement

Caliber
90S5
Type
Automatic

Design language

Case shape
cushion
Dial style
standard
Bezel
smooth_polished
Bracelet
metal_h_link

AI-detected from the product image

7 colorways

Alternatives

01The market

Market prices.

Retail$649

No forum listings recorded for this watch yet.

02The connection engine

More like this.

Seagull Lady's Series Mother-of-Pearl Dial Lady's Cube Watch 25mm

Seagull

Lady's Series Mother-of-Pearl Dial Lady's Cube Watch 25mm

25mm · Automatic$449

Seagull Ladies Series Wave-textured Dial Diamond-set Case Lady's Watch 30mm

Seagull

Ladies Series Wave-textured Dial Diamond-set Case Lady's Watch 30mm

30mm · Automatic$429

Oblvlo FM SL Day-Date Square

Oblvlo

FM SL Day-Date Square

39mm · Automatic$158

Grandeur Watches Automatic Series G17116

Grandeur Watches

Automatic Series G17116

42mm · Automatic$520

Alcadus Watches Quantra Gemstone

Alcadus Watches

Quantra Gemstone

36mm · Automatic$815

Kobold Lynx Tahiti

Kobold

Lynx Tahiti

36mm · Automatic$12,450

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Northern Star Watch Sentinel is an automatic dress watch, with a 40.5mm stainless steel case, 10.1mm thick, powered by the Miyota 90S5 movement and a 42-hour power reserve. Water resistance is rated to 50m, under a sapphire crystal. Manufacturer MSRP is $649.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

Ask the communityStart a discussion about the Sentinel: get takes from other collectors.Ask →

05The discussion

Talk about the Northern Star Watch Sentinel.