lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $2,000·Chronograph under $5,000·Sport under $5,000·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·What should I buy?·Value retention rankings·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
TermsPrivacyCopyrightDisclosuresContactContribute

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

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Seiko/Chronograph SND377
Seiko Chronograph SND377
Click to inspect
Ask the communityStart a discussion about the Chronograph SND377 — get takes from other collectors.Ask →
Seiko · Quartz Chronograph

Seiko Chronograph SND377

Ref. SND377P1 · Chronograph

Find used on eBay

Case

Diameter
40mm
Thickness
10mm
Lug width
20mm
Material
Stainless Steel
Finish
Stainless Steel
Water resistance
100m

Crystal & dial

Crystal
Hardlex
Dial colour
Black

Movement

Caliber
Seiko 7T92
Type
Quartz
Hacking
No
Hand-winding
No
Complications
Time only

Quartz Chronograph collection · 2 watches

SND409 Chronograph
SND409 Chronograph40mm
Alternatives

01The living market

This one moves.

We are tracking this watch but have not seen listings for it yet. Not appraisals or offers.

RetailNot listed

Nothing listed right now.

See what Lug2Lug Market+ adds

02The connection engine

More like this.

Dryden Chrono Diver Series 1

Dryden

Chrono Diver Series 1

42mm · Quartz$349

Seiko SND409 Chronograph

Seiko

SND409 Chronograph

40mm · Quartz

Wolbrook Skindiver WT Chrono-Mecaquartz

Wolbrook

Skindiver WT Chrono-Mecaquartz

40mm · Quartz$432

Henry Archer Kvantum

Henry Archer

Kvantum

41mm · Quartz$287

Casio EFB-730D

Casio

EFB-730D

40mm · Quartz$165

Swiss Watch Company Pioneer

Swiss Watch Company

Pioneer

41mm · Quartz$400

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Seiko Chronograph SND377 (ref. SND377P1) is a quartz chronograph watch, with a 40mm stainless steel case, 10mm thick, powered by the Seiko 7T92 movement. Water resistance is rated to 100m, under a hardlex crystal.

Open the discussion

On real wrists · 1

04The paper trail

05The discussion

Talk about the Seiko Chronograph SND377.